
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8675267
[patent_doc_number] => 08383380
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-02-26
[patent_title] => 'Segmented polymers and their conjugates'
[patent_app_type] => utility
[patent_app_number] => 13/267619
[patent_app_country] => US
[patent_app_date] => 2011-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 23560
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13267619
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/267619 | Segmented polymers and their conjugates | Oct 5, 2011 | Issued |
Array
(
[id] => 8904957
[patent_doc_number] => 20130172460
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-04
[patent_title] => 'POLYAMIDE RESIN MOLDINGS'
[patent_app_type] => utility
[patent_app_number] => 13/822152
[patent_app_country] => US
[patent_app_date] => 2011-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10654
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13822152
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/822152 | Polyamide resin moldings | Sep 28, 2011 | Issued |
Array
(
[id] => 8044173
[patent_doc_number] => 20120071823
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-22
[patent_title] => 'MEDICAL BALLOON HAVING IMPROVED STABILITY AND STRENGTH'
[patent_app_type] => utility
[patent_app_number] => 13/238082
[patent_app_country] => US
[patent_app_date] => 2011-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2320
[patent_no_of_claims] => 27
[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/A1/0071/20120071823.pdf
[firstpage_image] =>[orig_patent_app_number] => 13238082
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/238082 | MEDICAL BALLOON HAVING IMPROVED STABILITY AND STRENGTH | Sep 20, 2011 | Abandoned |
Array
(
[id] => 8720354
[patent_doc_number] => 20130071571
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-21
[patent_title] => 'FLEXIBLE POLYAMINES, FLEXIBLE AMINE-TERMINATED ADDUCTS, COMPOSITIONS THEREOF AND METHODS OF USE'
[patent_app_type] => utility
[patent_app_number] => 13/238515
[patent_app_country] => US
[patent_app_date] => 2011-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 35282
[patent_no_of_claims] => 20
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13238515
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/238515 | Flexible polyamines, flexible amine-terminated adducts, compositions thereof and methods of use | Sep 20, 2011 | Issued |
Array
(
[id] => 8875452
[patent_doc_number] => 08470412
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-06-25
[patent_title] => 'Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film'
[patent_app_type] => utility
[patent_app_number] => 13/238450
[patent_app_country] => US
[patent_app_date] => 2011-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 8958
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13238450
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/238450 | Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film | Sep 20, 2011 | Issued |
Array
(
[id] => 7719810
[patent_doc_number] => 20120009145
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-12
[patent_title] => 'Biodegradable Cross-Linked Cationic Multi-block Copolymers for Gene Delivery and Methods of Making Thereof'
[patent_app_type] => utility
[patent_app_number] => 13/237168
[patent_app_country] => US
[patent_app_date] => 2011-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 10708
[patent_no_of_claims] => 21
[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/A1/0009/20120009145.pdf
[firstpage_image] =>[orig_patent_app_number] => 13237168
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/237168 | Biodegradable cross-linked cationic multi-block copolymers for gene delivery and methods of making thereof | Sep 19, 2011 | Issued |
Array
(
[id] => 7712340
[patent_doc_number] => 20120004422
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-05
[patent_title] => 'Intermediates Useful in the Preparation of Maleimide Functionalized Polymers'
[patent_app_type] => utility
[patent_app_number] => 13/233717
[patent_app_country] => US
[patent_app_date] => 2011-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17221
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13233717
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/233717 | Intermediates useful in the preparation of maleimide functionalized polymers | Sep 14, 2011 | Issued |
Array
(
[id] => 8928652
[patent_doc_number] => 20130184412
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-18
[patent_title] => 'QUATERNISED POLYBENZIMIDAZOLE'
[patent_app_type] => utility
[patent_app_number] => 13/822375
[patent_app_country] => US
[patent_app_date] => 2011-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7711
[patent_no_of_claims] => 8
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13822375
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/822375 | Quaternised polybenzimidazole | Sep 13, 2011 | Issued |
Array
(
[id] => 10892576
[patent_doc_number] => 08916187
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-12-23
[patent_title] => 'Poly(amide) and poly(ester-amide) polymers and drug delivery particles and coatings containing same'
[patent_app_type] => utility
[patent_app_number] => 13/221767
[patent_app_country] => US
[patent_app_date] => 2011-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 18969
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13221767
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/221767 | Poly(amide) and poly(ester-amide) polymers and drug delivery particles and coatings containing same | Aug 29, 2011 | Issued |
Array
(
[id] => 9082145
[patent_doc_number] => 20130267675
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-10-10
[patent_title] => 'PROCESS FOR PRODUCING POLYLACTIC ACID AND REACTORS FOR USE IN SAID PROCESS'
[patent_app_type] => utility
[patent_app_number] => 13/817882
[patent_app_country] => US
[patent_app_date] => 2011-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6925
[patent_no_of_claims] => 28
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13817882
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/817882 | PROCESS FOR PRODUCING POLYLACTIC ACID AND REACTORS FOR USE IN SAID PROCESS | Aug 16, 2011 | Abandoned |
Array
(
[id] => 7706735
[patent_doc_number] => 20120001367
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-05
[patent_title] => 'METHOD FOR PRODUCING POLYIMIDE FILM'
[patent_app_type] => utility
[patent_app_number] => 13/211538
[patent_app_country] => US
[patent_app_date] => 2011-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5437
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13211538
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/211538 | Method for producing polyimide film | Aug 16, 2011 | Issued |
Array
(
[id] => 7579985
[patent_doc_number] => 20110293868
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-01
[patent_title] => 'THERMOPLASTIC POLYAMIDE MOULDING COMPOSITIONS'
[patent_app_type] => utility
[patent_app_number] => 13/208708
[patent_app_country] => US
[patent_app_date] => 2011-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10367
[patent_no_of_claims] => 37
[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/A1/0293/20110293868.pdf
[firstpage_image] =>[orig_patent_app_number] => 13208708
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/208708 | THERMOPLASTIC POLYAMIDE MOULDING COMPOSITIONS | Aug 11, 2011 | Abandoned |
Array
(
[id] => 7587516
[patent_doc_number] => 20110282026
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-11-17
[patent_title] => 'Fluorine-Containing Dicarboxylic Acids and Their Novel Polymer Compounds'
[patent_app_type] => utility
[patent_app_number] => 13/195375
[patent_app_country] => US
[patent_app_date] => 2011-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14273
[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/A1/0282/20110282026.pdf
[firstpage_image] =>[orig_patent_app_number] => 13195375
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/195375 | Fluorine-containing dicarboxylic acids and their novel polymer compounds | Jul 31, 2011 | Issued |
Array
(
[id] => 9055451
[patent_doc_number] => 20130253165
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-09-26
[patent_title] => 'METHOD FOR PRODUCING POLYESTER COMPOSITIONS'
[patent_app_type] => utility
[patent_app_number] => 13/821142
[patent_app_country] => US
[patent_app_date] => 2011-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11658
[patent_no_of_claims] => 13
[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] => 13821142
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/821142 | Method for producing polyester compositions | Jul 28, 2011 | Issued |
Array
(
[id] => 7583539
[patent_doc_number] => 20110278049
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-11-17
[patent_title] => 'PHOTOSENSITIVE RESIN COMPOSITION AND DRY FILM COMPRISING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/191027
[patent_app_country] => US
[patent_app_date] => 2011-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9842
[patent_no_of_claims] => 23
[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/A1/0278/20110278049.pdf
[firstpage_image] =>[orig_patent_app_number] => 13191027
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/191027 | Photosensitive resin composition and dry film comprising the same | Jul 25, 2011 | Issued |
Array
(
[id] => 10129291
[patent_doc_number] => 09163117
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-10-20
[patent_title] => 'Polyamide resin'
[patent_app_type] => utility
[patent_app_number] => 13/698292
[patent_app_country] => US
[patent_app_date] => 2011-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11881
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13698292
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/698292 | Polyamide resin | Jul 20, 2011 | Issued |
Array
(
[id] => 9140534
[patent_doc_number] => 08580996
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-11-12
[patent_title] => 'Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same'
[patent_app_type] => utility
[patent_app_number] => 13/176005
[patent_app_country] => US
[patent_app_date] => 2011-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2901
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13176005
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/176005 | Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same | Jul 4, 2011 | Issued |
Array
(
[id] => 7511652
[patent_doc_number] => 20110257362
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-10-20
[patent_title] => 'POLYCARBONATE COPOLYMER AND METHOD OF PRODUCING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/172285
[patent_app_country] => US
[patent_app_date] => 2011-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 21470
[patent_no_of_claims] => 4
[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/A1/0257/20110257362.pdf
[firstpage_image] =>[orig_patent_app_number] => 13172285
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/172285 | POLYCARBONATE COPOLYMER AND METHOD OF PRODUCING THE SAME | Jun 28, 2011 | Abandoned |
Array
(
[id] => 8951405
[patent_doc_number] => 20130197186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-08-01
[patent_title] => 'PROCESS FOR PRODUCTION OF POLY(LACTIC ACID)-TYPE RESIN, AND POLY(LACTIC ACID)-TYPE PREPOLYMER'
[patent_app_type] => utility
[patent_app_number] => 13/825992
[patent_app_country] => US
[patent_app_date] => 2011-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16375
[patent_no_of_claims] => 20
[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] => 13825992
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/825992 | Process for production of poly(lactic acid)-type resin, and poly(lactic acid)-type prepolymer | Jun 26, 2011 | Issued |
Array
(
[id] => 9958174
[patent_doc_number] => 09006381
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-14
[patent_title] => 'Impact-resistant polyamide composition and process for production of same'
[patent_app_type] => utility
[patent_app_number] => 13/806055
[patent_app_country] => US
[patent_app_date] => 2011-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 5528
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13806055
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/806055 | Impact-resistant polyamide composition and process for production of same | Jun 22, 2011 | Issued |