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] => 809362 [patent_doc_number] => 07416559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Micromantled drug-eluting stent' [patent_app_type] => utility [patent_app_number] => 11/390403 [patent_app_country] => US [patent_app_date] => 2006-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6604 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/416/07416559.pdf [firstpage_image] =>[orig_patent_app_number] => 11390403 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/390403
Micromantled drug-eluting stent Mar 26, 2006 Issued
Array ( [id] => 4978108 [patent_doc_number] => 20070219342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Catalysis of polyimide curing' [patent_app_type] => utility [patent_app_number] => 11/377599 [patent_app_country] => US [patent_app_date] => 2006-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5268 [patent_no_of_claims] => 20 [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/A1/0219/20070219342.pdf [firstpage_image] =>[orig_patent_app_number] => 11377599 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/377599
Catalysis of polyimide curing Mar 15, 2006 Abandoned
Array ( [id] => 5786999 [patent_doc_number] => 20060205879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Film-forming composition and insulating film and electronic device using the same' [patent_app_type] => utility [patent_app_number] => 11/374162 [patent_app_country] => US [patent_app_date] => 2006-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7220 [patent_no_of_claims] => 13 [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/A1/0205/20060205879.pdf [firstpage_image] =>[orig_patent_app_number] => 11374162 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/374162
Film-forming composition and insulating film and electronic device using the same Mar 13, 2006 Abandoned
Array ( [id] => 5786960 [patent_doc_number] => 20060205854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Polyester polymer and copolymer compositions containing steel particles' [patent_app_type] => utility [patent_app_number] => 11/372819 [patent_app_country] => US [patent_app_date] => 2006-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13859 [patent_no_of_claims] => 24 [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/A1/0205/20060205854.pdf [firstpage_image] =>[orig_patent_app_number] => 11372819 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/372819
Polyester polymer and copolymer compositions containing steel particles Mar 9, 2006 Abandoned
Array ( [id] => 5361782 [patent_doc_number] => 20090036576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Cyanophycin Production From Nitrogen-Containing Chemicals Obtained From Biomass' [patent_app_type] => utility [patent_app_number] => 11/817741 [patent_app_country] => US [patent_app_date] => 2006-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11873 [patent_no_of_claims] => 26 [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/A1/0036/20090036576.pdf [firstpage_image] =>[orig_patent_app_number] => 11817741 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/817741
Cyanophycin Production From Nitrogen-Containing Chemicals Obtained From Biomass Mar 5, 2006 Abandoned
Array ( [id] => 4580703 [patent_doc_number] => 07834127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Amorphous copolyesters' [patent_app_type] => utility [patent_app_number] => 11/360333 [patent_app_country] => US [patent_app_date] => 2006-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8954 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/834/07834127.pdf [firstpage_image] =>[orig_patent_app_number] => 11360333 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/360333
Amorphous copolyesters Feb 22, 2006 Issued
Array ( [id] => 7523182 [patent_doc_number] => 08026338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-27 [patent_title] => 'Method for producing polyimide film' [patent_app_type] => utility [patent_app_number] => 11/793072 [patent_app_country] => US [patent_app_date] => 2006-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5403 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/026/08026338.pdf [firstpage_image] =>[orig_patent_app_number] => 11793072 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/793072
Method for producing polyimide film Feb 22, 2006 Issued
Array ( [id] => 5678524 [patent_doc_number] => 20060183880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Photosensitive resin and a method of preparing the same' [patent_app_type] => utility [patent_app_number] => 11/352267 [patent_app_country] => US [patent_app_date] => 2006-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5782 [patent_no_of_claims] => 11 [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/A1/0183/20060183880.pdf [firstpage_image] =>[orig_patent_app_number] => 11352267 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/352267
Photosensitive resin and a method of preparing the same Feb 12, 2006 Abandoned
Array ( [id] => 4698087 [patent_doc_number] => 20080220271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Use of Thermoplastic for the Thermal Protection of Substrates' [patent_app_type] => utility [patent_app_number] => 11/815686 [patent_app_country] => US [patent_app_date] => 2006-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3507 [patent_no_of_claims] => 10 [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/A1/0220/20080220271.pdf [firstpage_image] =>[orig_patent_app_number] => 11815686 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/815686
Use of Thermoplastic for the Thermal Protection of Substrates Feb 9, 2006 Abandoned
Array ( [id] => 591326 [patent_doc_number] => 07435853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Process for the production of di- and polyamines of the diphenylmethane series' [patent_app_type] => utility [patent_app_number] => 11/350641 [patent_app_country] => US [patent_app_date] => 2006-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3528 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/435/07435853.pdf [firstpage_image] =>[orig_patent_app_number] => 11350641 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/350641
Process for the production of di- and polyamines of the diphenylmethane series Feb 8, 2006 Issued
Array ( [id] => 44411 [patent_doc_number] => 07776997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Solvent resistant polymers' [patent_app_type] => utility [patent_app_number] => 11/346952 [patent_app_country] => US [patent_app_date] => 2006-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3604 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/776/07776997.pdf [firstpage_image] =>[orig_patent_app_number] => 11346952 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/346952
Solvent resistant polymers Feb 2, 2006 Issued
Array ( [id] => 7682066 [patent_doc_number] => 20100022742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'POLYAMIDE MOLDING COMPOUND AND ITS USE FOR PRODUCING TRANSPARENT, HOT-STEAM-STERILIZABLE MOLDED PARTS AND EXTRUDATES' [patent_app_type] => utility [patent_app_number] => 12/162981 [patent_app_country] => US [patent_app_date] => 2006-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6404 [patent_no_of_claims] => 20 [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/A1/0022/20100022742.pdf [firstpage_image] =>[orig_patent_app_number] => 12162981 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/162981
Polyamide molding compound and its use for producing transparent, hot-steam-sterilizable molded parts and extrudates Jan 30, 2006 Issued
Array ( [id] => 5868268 [patent_doc_number] => 20060162885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Paper transparentizing agent' [patent_app_type] => utility [patent_app_number] => 11/339442 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10766 [patent_no_of_claims] => 11 [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/A1/0162/20060162885.pdf [firstpage_image] =>[orig_patent_app_number] => 11339442 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/339442
Paper transparentizing agent Jan 25, 2006 Abandoned
Array ( [id] => 7693785 [patent_doc_number] => 20070015901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Copolymers of amino acids and methods of their production' [patent_app_type] => utility [patent_app_number] => 11/327346 [patent_app_country] => US [patent_app_date] => 2006-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 19652 [patent_no_of_claims] => 29 [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/A1/0015/20070015901.pdf [firstpage_image] =>[orig_patent_app_number] => 11327346 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/327346
Copolymers of amino acids and methods of their production Jan 8, 2006 Abandoned
Array ( [id] => 228983 [patent_doc_number] => 07601796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Synthesis of hybrid block copolymers and uses thereof' [patent_app_type] => utility [patent_app_number] => 11/325020 [patent_app_country] => US [patent_app_date] => 2006-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35864 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/601/07601796.pdf [firstpage_image] =>[orig_patent_app_number] => 11325020 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325020
Synthesis of hybrid block copolymers and uses thereof Jan 3, 2006 Issued
Array ( [id] => 5924959 [patent_doc_number] => 20060241277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-26 [patent_title] => 'Method for preparing imide substituted copolymer resin' [patent_app_type] => utility [patent_app_number] => 11/324953 [patent_app_country] => US [patent_app_date] => 2006-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4778 [patent_no_of_claims] => 18 [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/A1/0241/20060241277.pdf [firstpage_image] =>[orig_patent_app_number] => 11324953 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/324953
Method for preparing imide substituted copolymer resin Jan 3, 2006 Abandoned
Array ( [id] => 4985857 [patent_doc_number] => 20070152195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Electrostatic dissipative composite material' [patent_app_type] => utility [patent_app_number] => 11/324153 [patent_app_country] => US [patent_app_date] => 2005-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6155 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20070152195.pdf [firstpage_image] =>[orig_patent_app_number] => 11324153 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/324153
Electrostatic dissipative composite material Dec 29, 2005 Abandoned
Array ( [id] => 4609743 [patent_doc_number] => 07994274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-09 [patent_title] => 'Two-stage cure polyimide oligomers' [patent_app_type] => utility [patent_app_number] => 11/318138 [patent_app_country] => US [patent_app_date] => 2005-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6224 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/994/07994274.pdf [firstpage_image] =>[orig_patent_app_number] => 11318138 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/318138
Two-stage cure polyimide oligomers Dec 22, 2005 Issued
Array ( [id] => 4887860 [patent_doc_number] => 20080262192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'Amino Group-Containing Water-Soluble Copolymer' [patent_app_type] => utility [patent_app_number] => 11/721768 [patent_app_country] => US [patent_app_date] => 2005-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12232 [patent_no_of_claims] => 19 [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/A1/0262/20080262192.pdf [firstpage_image] =>[orig_patent_app_number] => 11721768 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/721768
Amino group-containing water-soluble copolymer Dec 12, 2005 Issued
Array ( [id] => 348950 [patent_doc_number] => 07495066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Copolycarbonate-polyesters, methods of manufacture, and uses thereof' [patent_app_type] => utility [patent_app_number] => 11/290967 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12453 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495066.pdf [firstpage_image] =>[orig_patent_app_number] => 11290967 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/290967
Copolycarbonate-polyesters, methods of manufacture, and uses thereof Nov 29, 2005 Issued
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