Search

Eric Chang

Examiner (ID: 15894, Phone: (571)272-3671 , Office: P/2116 )

Most Active Art Unit
2116
Art Unit(s)
2186, 2116, 2185
Total Applications
657
Issued Applications
458
Pending Applications
14
Abandoned Applications
185

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6268235 [patent_doc_number] => 20100298526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'COPOLYMER COMPOSITION AND METHOD OF PRODUCING THE COMPOSITION' [patent_app_type] => utility [patent_app_number] => 12/740954 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12567 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0298/20100298526.pdf [firstpage_image] =>[orig_patent_app_number] => 12740954 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/740954
COPOLYMER COMPOSITION AND METHOD OF PRODUCING THE COMPOSITION Oct 30, 2008 Abandoned
Array ( [id] => 7683551 [patent_doc_number] => 20100240860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'NATURAL OIL-DERIVED POLYESTER POLYOLS AND POLYURETHANES MADE THEREFROM' [patent_app_type] => utility [patent_app_number] => 12/740613 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10404 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0240/20100240860.pdf [firstpage_image] =>[orig_patent_app_number] => 12740613 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/740613
NATURAL OIL-DERIVED POLYESTER POLYOLS AND POLYURETHANES MADE THEREFROM Oct 30, 2008 Abandoned
Array ( [id] => 5279457 [patent_doc_number] => 20090131589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'CONTROLLED MOLECULAR WEIGHT AMINO ACID POLYMERS HAVING FUNCTIONALIZABLE BACKBONES AND END GROUPS AND PROCESSES FOR PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/260440 [patent_app_country] => US [patent_app_date] => 2008-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 20181 [patent_no_of_claims] => 89 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20090131589.pdf [firstpage_image] =>[orig_patent_app_number] => 12260440 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/260440
CONTROLLED MOLECULAR WEIGHT AMINO ACID POLYMERS HAVING FUNCTIONALIZABLE BACKBONES AND END GROUPS AND PROCESSES FOR PREPARING THE SAME Oct 28, 2008 Abandoned
Array ( [id] => 5417183 [patent_doc_number] => 20090043070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'COPOLYCARRBONATE-POLYESTERS, METHODS OF MANUFACTURE, AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 12/255437 [patent_app_country] => US [patent_app_date] => 2008-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12464 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20090043070.pdf [firstpage_image] =>[orig_patent_app_number] => 12255437 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/255437
Copolycarbonate-polyesters, methods of manufacture, and uses thereof Oct 20, 2008 Issued
Array ( [id] => 5285604 [patent_doc_number] => 20090099279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Acrylated Polyaminoamide (III)' [patent_app_type] => utility [patent_app_number] => 12/252127 [patent_app_country] => US [patent_app_date] => 2008-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3810 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20090099279.pdf [firstpage_image] =>[orig_patent_app_number] => 12252127 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/252127
Acrylated Polyaminoamide (III) Oct 14, 2008 Abandoned
Array ( [id] => 6607569 [patent_doc_number] => 20100063241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-11 [patent_title] => 'HIGH PERFORMANCE POLYASPARTIMIDE RESIN' [patent_app_type] => utility [patent_app_number] => 12/207347 [patent_app_country] => US [patent_app_date] => 2008-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4697 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20100063241.pdf [firstpage_image] =>[orig_patent_app_number] => 12207347 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207347
HIGH PERFORMANCE POLYASPARTIMIDE RESIN Sep 8, 2008 Abandoned
Array ( [id] => 5279488 [patent_doc_number] => 20090131620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/199533 [patent_app_country] => US [patent_app_date] => 2008-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4264 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20090131620.pdf [firstpage_image] =>[orig_patent_app_number] => 12199533 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/199533
POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF Aug 26, 2008 Abandoned
Array ( [id] => 5338155 [patent_doc_number] => 20090054619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Functionalization of polyglycolides by \"click\" chemistry' [patent_app_type] => utility [patent_app_number] => 12/229544 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14669 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20090054619.pdf [firstpage_image] =>[orig_patent_app_number] => 12229544 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229544
Functionalization of polyglycolides by “click” chemistry Aug 24, 2008 Issued
Array ( [id] => 5337036 [patent_doc_number] => 20090053500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Fibers comprising copolymers containing structures derived from 4,4 diamino diphenyl sulfone and a plurality of acid monomers and methods of making same' [patent_app_type] => utility [patent_app_number] => 12/229414 [patent_app_country] => US [patent_app_date] => 2008-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4510 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20090053500.pdf [firstpage_image] =>[orig_patent_app_number] => 12229414 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229414
Fibers comprising copolymers containing structures derived from 4,4 diamino diphenyl sulfone and a plurality of acid monomers and methods of making same Aug 21, 2008 Issued
Array ( [id] => 5323206 [patent_doc_number] => 20090061196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Fibers comprising copolymers containing structures derived from a plurality of amine monomers including 3,3 diamino diphenyl sulfone and methods for making same' [patent_app_type] => utility [patent_app_number] => 12/229415 [patent_app_country] => US [patent_app_date] => 2008-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4433 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20090061196.pdf [firstpage_image] =>[orig_patent_app_number] => 12229415 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229415
Fibers comprising copolymers containing structures derived from a plurality of amine monomers including 3,3 diamino diphenyl sulfone and methods for making same Aug 21, 2008 Abandoned
Array ( [id] => 5337037 [patent_doc_number] => 20090053501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Fibers comprising copolymers containing structures derived from a plurality of amine monomers including 4,4\' diamino diphenyl sulfone and methods for making same' [patent_app_type] => utility [patent_app_number] => 12/229419 [patent_app_country] => US [patent_app_date] => 2008-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4546 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20090053501.pdf [firstpage_image] =>[orig_patent_app_number] => 12229419 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229419
Protective garment comprising fibers comprising copolymers containing structures derived from a plurality of amine monomers including 4,4′ diamino diphenyl sulfone Aug 21, 2008 Issued
Array ( [id] => 5385031 [patent_doc_number] => 20090226275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Metal conduit inserted monomer cast nylon support block producing method and monomer cast nylon support block producing thereof' [patent_app_type] => utility [patent_app_number] => 12/228821 [patent_app_country] => US [patent_app_date] => 2008-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3759 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0226/20090226275.pdf [firstpage_image] =>[orig_patent_app_number] => 12228821 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/228821
Metal conduit inserted monomer cast nylon support block producing method and monomer cast nylon support block producing thereof Aug 14, 2008 Pending
Array ( [id] => 7710523 [patent_doc_number] => 20120003386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'METHOD FOR PRODUCING AMORPHOUS METAL ORGANIC MACROMOLECULES, MATERIAL OBTAINED BY SAID METHOD, AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 12/672380 [patent_app_country] => US [patent_app_date] => 2008-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6658 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12672380 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/672380
METHOD FOR PRODUCING AMORPHOUS METAL ORGANIC MACROMOLECULES, MATERIAL OBTAINED BY SAID METHOD, AND USE THEREOF Jul 31, 2008 Abandoned
Array ( [id] => 5361845 [patent_doc_number] => 20090036639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Post-Processing of Polylactic Acid Article' [patent_app_type] => utility [patent_app_number] => 12/181415 [patent_app_country] => US [patent_app_date] => 2008-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3010 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20090036639.pdf [firstpage_image] =>[orig_patent_app_number] => 12181415 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/181415
Post-Processing of Polylactic Acid Article Jul 28, 2008 Abandoned
Array ( [id] => 10050883 [patent_doc_number] => 09090750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Plastic component for a lighting systems' [patent_app_type] => utility [patent_app_number] => 12/670555 [patent_app_country] => US [patent_app_date] => 2008-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11007 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12670555 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/670555
Plastic component for a lighting systems Jul 16, 2008 Issued
Array ( [id] => 5522192 [patent_doc_number] => 20090030173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'NOVEL FLUORINE-CONTAINING DICARBOXYLIC ACIDS AND THEIR NOVEL POLYMER COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 12/174414 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14218 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20090030173.pdf [firstpage_image] =>[orig_patent_app_number] => 12174414 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/174414
Fluorine-containing dicarboxylic acids and their novel polymer compounds Jul 15, 2008 Issued
Array ( [id] => 8063275 [patent_doc_number] => 20110245383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'TRIAZINE COMPOUNDS CONTAINING PHOSPHOROUS AS FLAME RETARDANTS' [patent_app_type] => utility [patent_app_number] => 12/671625 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3431 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20110245383.pdf [firstpage_image] =>[orig_patent_app_number] => 12671625 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/671625
Triazine compounds containing phosphorous as flame retardants Jul 15, 2008 Issued
Array ( [id] => 5538902 [patent_doc_number] => 20090220707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'LIQUID CRYSTAL ALIGNING AGENT AND LIQUID CRYSTAL DISPLAY DEVICE EMPLOYING IT' [patent_app_type] => utility [patent_app_number] => 12/173372 [patent_app_country] => US [patent_app_date] => 2008-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13091 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0220/20090220707.pdf [firstpage_image] =>[orig_patent_app_number] => 12173372 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/173372
LIQUID CRYSTAL ALIGNING AGENT AND LIQUID CRYSTAL DISPLAY DEVICE EMPLOYING IT Jul 14, 2008 Abandoned
Array ( [id] => 8760251 [patent_doc_number] => 08420772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-16 [patent_title] => 'Semi-aromatic polyamide and a method for preparation with low wastewater discharge' [patent_app_type] => utility [patent_app_number] => 12/743452 [patent_app_country] => US [patent_app_date] => 2008-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6889 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12743452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/743452
Semi-aromatic polyamide and a method for preparation with low wastewater discharge Jul 10, 2008 Issued
Array ( [id] => 5311026 [patent_doc_number] => 20090018307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'RESIN FOR OPTICAL SEMICONDUCTOR ELEMENT ENCAPSULATION CONTAINING POLYIMIDE' [patent_app_type] => utility [patent_app_number] => 12/170910 [patent_app_country] => US [patent_app_date] => 2008-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20090018307.pdf [firstpage_image] =>[orig_patent_app_number] => 12170910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/170910
RESIN FOR OPTICAL SEMICONDUCTOR ELEMENT ENCAPSULATION CONTAINING POLYIMIDE Jul 9, 2008 Abandoned
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