Search

Celia C Chang

Examiner (ID: 4542, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1612, 1202, 2899, 1203, 1625
Total Applications
3041
Issued Applications
1838
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7502266 [patent_doc_number] => 20110263862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'PIPERIDINE DERIVATIVE, PIPERAZINE DERIVATIVE AND AGENT FOR TREATMENT OF DISEASE INVOLVING CENTRAL NERVOUS SYSTEM DISORDERS' [patent_app_type] => utility [patent_app_number] => 13/126158 [patent_app_country] => US [patent_app_date] => 2009-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6049 [patent_no_of_claims] => 5 [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/A1/0263/20110263862.pdf [firstpage_image] =>[orig_patent_app_number] => 13126158 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/126158
PIPERIDINE DERIVATIVE, PIPERAZINE DERIVATIVE AND AGENT FOR TREATMENT OF DISEASE INVOLVING CENTRAL NERVOUS SYSTEM DISORDERS Oct 25, 2009 Abandoned
Array ( [id] => 9703965 [patent_doc_number] => 08829027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Urea derivatives of substituted nortropanes, medicaments containing such compounds and their use' [patent_app_type] => utility [patent_app_number] => 13/124259 [patent_app_country] => US [patent_app_date] => 2009-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25672 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13124259 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/124259
Urea derivatives of substituted nortropanes, medicaments containing such compounds and their use Oct 21, 2009 Issued
Array ( [id] => 6064382 [patent_doc_number] => 20110201632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => '2,5-Disubstituted Piperidine Orexin Rceptor Antagonists' [patent_app_type] => utility [patent_app_number] => 13/124901 [patent_app_country] => US [patent_app_date] => 2009-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15694 [patent_no_of_claims] => 22 [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/A1/0201/20110201632.pdf [firstpage_image] =>[orig_patent_app_number] => 13124901 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/124901
2,5-disubstituted piperidine orexin receptor antagonists Oct 14, 2009 Issued
Array ( [id] => 9020676 [patent_doc_number] => 08530662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Pyridyltetrahydropyridines and pyridylpiperidines, and method of manufacturing them' [patent_app_type] => utility [patent_app_number] => 12/576321 [patent_app_country] => US [patent_app_date] => 2009-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8970 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12576321 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/576321
Pyridyltetrahydropyridines and pyridylpiperidines, and method of manufacturing them Oct 8, 2009 Issued
Array ( [id] => 9239398 [patent_doc_number] => 08604190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Hetero isonipecotic modulators of vanilloid VR1 receptor' [patent_app_type] => utility [patent_app_number] => 12/574444 [patent_app_country] => US [patent_app_date] => 2009-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11206 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12574444 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/574444
Hetero isonipecotic modulators of vanilloid VR1 receptor Oct 5, 2009 Issued
Array ( [id] => 6550210 [patent_doc_number] => 20100016600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'N- and O-Substituted 4-[2-(Diphenylmethoxy)-Ethyl]-1-[(Phenyl)Methyl]Piperdine Analogs and Methods of Treating CNS Disorders Therewith' [patent_app_type] => utility [patent_app_number] => 12/568503 [patent_app_country] => US [patent_app_date] => 2009-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13156 [patent_no_of_claims] => 9 [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/A1/0016/20100016600.pdf [firstpage_image] =>[orig_patent_app_number] => 12568503 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/568503
N- and O-Substituted 4-[2-(Diphenylmethoxy)-Ethyl]-1-[(Phenyl)Methyl]Piperdine Analogs and Methods of Treating CNS Disorders Therewith Sep 27, 2009 Abandoned
Array ( [id] => 6190147 [patent_doc_number] => 20110172431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'PROCESS FOR PRODUCING 1-SUBSTITUTED TRANS-4-(SUBSTITUTED AMINO) PIPERIDIN-3-OL' [patent_app_type] => utility [patent_app_number] => 13/119852 [patent_app_country] => US [patent_app_date] => 2009-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12527 [patent_no_of_claims] => 13 [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/A1/0172/20110172431.pdf [firstpage_image] =>[orig_patent_app_number] => 13119852 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119852
PROCESS FOR PRODUCING 1-SUBSTITUTED TRANS-4-(SUBSTITUTED AMINO) PIPERIDIN-3-OL Sep 24, 2009 Abandoned
Array ( [id] => 6596780 [patent_doc_number] => 20100048622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'CRYSTALLINE FORMS OF A BIPHENYL COMPOUND' [patent_app_type] => utility [patent_app_number] => 12/563788 [patent_app_country] => US [patent_app_date] => 2009-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22146 [patent_no_of_claims] => 6 [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/A1/0048/20100048622.pdf [firstpage_image] =>[orig_patent_app_number] => 12563788 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/563788
CRYSTALLINE FORMS OF A BIPHENYL COMPOUND Sep 20, 2009 Abandoned
Array ( [id] => 6347928 [patent_doc_number] => 20100021395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'CRYSTALLINE FORMS OF A BIPHENYL COMPOUND' [patent_app_type] => utility [patent_app_number] => 12/563727 [patent_app_country] => US [patent_app_date] => 2009-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22166 [patent_no_of_claims] => 18 [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/A1/0021/20100021395.pdf [firstpage_image] =>[orig_patent_app_number] => 12563727 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/563727
Crystalline forms of a biphenyl compound Sep 20, 2009 Issued
Array ( [id] => 6498342 [patent_doc_number] => 20100010229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'FEXOFENADINE POLYMORPH' [patent_app_type] => utility [patent_app_number] => 12/562725 [patent_app_country] => US [patent_app_date] => 2009-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2944 [patent_no_of_claims] => 3 [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/A1/0010/20100010229.pdf [firstpage_image] =>[orig_patent_app_number] => 12562725 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/562725
FEXOFENADINE POLYMORPH Sep 17, 2009 Abandoned
Array ( [id] => 6190013 [patent_doc_number] => 20110172297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'Oxopiperdinyl And Pyranyl Sulfonamides and Pharmaceutical Compositions Thereof' [patent_app_type] => utility [patent_app_number] => 13/061684 [patent_app_country] => US [patent_app_date] => 2009-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38625 [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] => publications/A1/0172/20110172297.pdf [firstpage_image] =>[orig_patent_app_number] => 13061684 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/061684
Oxopiperdinyl And Pyranyl Sulfonamides and Pharmaceutical Compositions Thereof Sep 17, 2009 Abandoned
Array ( [id] => 6629640 [patent_doc_number] => 20100004285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'POLYMORPH OF 4-[2-[4-[1-(2-ETHOXYETHYL)-1H-BENZIMIDAZOLE-2-YL]-1-PIPERIDINYL]ETHYL]-alpha alpha-DIMETHYL-BENZENEACETIC ACID' [patent_app_type] => utility [patent_app_number] => 12/561148 [patent_app_country] => US [patent_app_date] => 2009-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2272 [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] => publications/A1/0004/20100004285.pdf [firstpage_image] =>[orig_patent_app_number] => 12561148 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/561148
POLYMORPH OF 4-[2-[4-[1-(2-ETHOXYETHYL)-1H-BENZIMIDAZOLE-2-YL]-1-PIPERIDINYL]ETHYL]-alpha alpha-DIMETHYL-BENZENEACETIC ACID Sep 15, 2009 Abandoned
Array ( [id] => 6376932 [patent_doc_number] => 20100076198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'Crystalline forms of Fentanyl Alkaloid' [patent_app_type] => utility [patent_app_number] => 12/560614 [patent_app_country] => US [patent_app_date] => 2009-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7250 [patent_no_of_claims] => 23 [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/A1/0076/20100076198.pdf [firstpage_image] =>[orig_patent_app_number] => 12560614 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/560614
Crystalline forms of Fentanyl Alkaloid Sep 15, 2009 Abandoned
Array ( [id] => 6163328 [patent_doc_number] => 20110160244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'PHENYLPIPERIDINE MODULATORS OF MU-OPIOID RECEPTOR' [patent_app_type] => utility [patent_app_number] => 12/561030 [patent_app_country] => US [patent_app_date] => 2009-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10596 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20110160244.pdf [firstpage_image] =>[orig_patent_app_number] => 12561030 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/561030
PHENYLPIPERIDINE MODULATORS OF MU-OPIOID RECEPTOR Sep 15, 2009 Abandoned
Array ( [id] => 10141413 [patent_doc_number] => 09174201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-03 [patent_title] => 'Method for the continuous production of an amine using an aluminum—copper catalyst' [patent_app_type] => utility [patent_app_number] => 13/119948 [patent_app_country] => US [patent_app_date] => 2009-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9203 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13119948 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119948
Method for the continuous production of an amine using an aluminum—copper catalyst Sep 8, 2009 Issued
Array ( [id] => 6257800 [patent_doc_number] => 20100029720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Carboxamide Derivatives As Muscarinic Receptor Antagonists' [patent_app_type] => utility [patent_app_number] => 12/556285 [patent_app_country] => US [patent_app_date] => 2009-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63037 [patent_no_of_claims] => 25 [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/A1/0029/20100029720.pdf [firstpage_image] =>[orig_patent_app_number] => 12556285 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/556285
Carboxamide derivatives as muscarinic receptor antagonists Sep 8, 2009 Issued
Array ( [id] => 6376922 [patent_doc_number] => 20100076196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'PROCESS FOR THE PREPARATION OF ILOPERIDONE' [patent_app_type] => utility [patent_app_number] => 12/555066 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1483 [patent_no_of_claims] => 14 [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/A1/0076/20100076196.pdf [firstpage_image] =>[orig_patent_app_number] => 12555066 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/555066
PROCESS FOR THE PREPARATION OF ILOPERIDONE Sep 7, 2009 Abandoned
Array ( [id] => 7488503 [patent_doc_number] => 20110251397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'METHOD FOR PREPARATION OF 3-METHYLPYRIDINE' [patent_app_type] => utility [patent_app_number] => 13/119059 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1172 [patent_no_of_claims] => 6 [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/A1/0251/20110251397.pdf [firstpage_image] =>[orig_patent_app_number] => 13119059 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119059
METHOD FOR PREPARATION OF 3-METHYLPYRIDINE Sep 7, 2009 Abandoned
Array ( [id] => 7757051 [patent_doc_number] => 20120029018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => '9-SUBSTITUTED PHENANTHRENE BASED TYLOPHORINE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/059426 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5261 [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] => publications/A1/0029/20120029018.pdf [firstpage_image] =>[orig_patent_app_number] => 13059426 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/059426
9-SUBSTITUTED PHENANTHRENE BASED TYLOPHORINE DERIVATIVES Aug 24, 2009 Abandoned
Array ( [id] => 6223156 [patent_doc_number] => 20100056574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'Crystalline Forms of Sufentanil' [patent_app_type] => utility [patent_app_number] => 12/546898 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5503 [patent_no_of_claims] => 28 [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/A1/0056/20100056574.pdf [firstpage_image] =>[orig_patent_app_number] => 12546898 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/546898
Crystalline Forms of Sufentanil Aug 24, 2009 Abandoned
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