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] => 6631646 [patent_doc_number] => 20100311793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'POLYMORPHS OF DONEPEZIL SALTS, PREPARATION METHODS AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 12/748248 [patent_app_country] => US [patent_app_date] => 2010-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 65 [patent_no_of_words] => 28711 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0311/20100311793.pdf [firstpage_image] =>[orig_patent_app_number] => 12748248 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/748248
Polymorphs of donepezil salts, preparation methods and uses thereof Mar 25, 2010 Issued
Array ( [id] => 6516486 [patent_doc_number] => 20100216838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'FEXOFENADINE BASE POLYMORPHIC FORMS' [patent_app_type] => utility [patent_app_number] => 12/729927 [patent_app_country] => US [patent_app_date] => 2010-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2913 [patent_no_of_claims] => 18 [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/A1/0216/20100216838.pdf [firstpage_image] =>[orig_patent_app_number] => 12729927 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/729927
FEXOFENADINE BASE POLYMORPHIC FORMS Mar 22, 2010 Abandoned
Array ( [id] => 6639983 [patent_doc_number] => 20100174085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => ' CRYSTALLINE POLYMORPHIC FORMS OF FEXOFENADINE' [patent_app_type] => utility [patent_app_number] => 12/723869 [patent_app_country] => US [patent_app_date] => 2010-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3594 [patent_no_of_claims] => 21 [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/A1/0174/20100174085.pdf [firstpage_image] =>[orig_patent_app_number] => 12723869 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/723869
CRYSTALLINE POLYMORPHIC FORMS OF FEXOFENADINE Mar 14, 2010 Abandoned
Array ( [id] => 6571775 [patent_doc_number] => 20100234603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-16 [patent_title] => 'Process for Making Substituted Aryl Sulfone Intermediates' [patent_app_type] => utility [patent_app_number] => 12/722779 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9405 [patent_no_of_claims] => 17 [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/A1/0234/20100234603.pdf [firstpage_image] =>[orig_patent_app_number] => 12722779 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/722779
Process for Making Substituted Aryl Sulfone Intermediates Mar 11, 2010 Abandoned
Array ( [id] => 7784712 [patent_doc_number] => 20120046268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'Substituted piperidines as Par-1 Antagonists' [patent_app_type] => utility [patent_app_number] => 13/202707 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47516 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20120046268.pdf [firstpage_image] =>[orig_patent_app_number] => 13202707 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202707
Substituted piperidines as Par-1 antagonists Mar 11, 2010 Issued
Array ( [id] => 6401190 [patent_doc_number] => 20100179114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'S-Isomer of 2- piperidine and Other Dermal Anesthetic Agents' [patent_app_type] => utility [patent_app_number] => 12/717526 [patent_app_country] => US [patent_app_date] => 2010-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 17263 [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] => publications/A1/0179/20100179114.pdf [firstpage_image] =>[orig_patent_app_number] => 12717526 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/717526
S-Isomer of 2- piperidine and Other Dermal Anesthetic Agents Mar 3, 2010 Abandoned
Array ( [id] => 7808080 [patent_doc_number] => 20120059034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'NOVEL CRYSTALLINE HYDRATE, AMORPHOUS AND POLYMORPHIC FORMS OF DIHYDRO-BENZOXAZOLE-6-YL-ACETAMIDE DERIVATIVE AND PROCESSES FOR THEIR PREPARATION' [patent_app_type] => utility [patent_app_number] => 13/147181 [patent_app_country] => US [patent_app_date] => 2010-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8812 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20120059034.pdf [firstpage_image] =>[orig_patent_app_number] => 13147181 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/147181
NOVEL CRYSTALLINE HYDRATE, AMORPHOUS AND POLYMORPHIC FORMS OF DIHYDRO-BENZOXAZOLE-6-YL-ACETAMIDE DERIVATIVE AND PROCESSES FOR THEIR PREPARATION Feb 28, 2010 Abandoned
Array ( [id] => 9099844 [patent_doc_number] => 08563722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Stereoselective hydrogenation of a ketone' [patent_app_type] => utility [patent_app_number] => 13/202834 [patent_app_country] => US [patent_app_date] => 2010-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2587 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13202834 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202834
Stereoselective hydrogenation of a ketone Feb 22, 2010 Issued
Array ( [id] => 8629965 [patent_doc_number] => 08362038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-29 [patent_title] => '1-isopropyl-2-oxo-1,2-dihydropyridine-3-carboxamide derivatives having 5-HT4 receptor agonistic activity' [patent_app_type] => utility [patent_app_number] => 12/708012 [patent_app_country] => US [patent_app_date] => 2010-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17481 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12708012 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/708012
1-isopropyl-2-oxo-1,2-dihydropyridine-3-carboxamide derivatives having 5-HT4 receptor agonistic activity Feb 17, 2010 Issued
Array ( [id] => 7791603 [patent_doc_number] => 20120053159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'ISOTOPOLOGUES OF LENALIDOMIDE' [patent_app_type] => utility [patent_app_number] => 13/148662 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21744 [patent_no_of_claims] => 31 [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/A1/0053/20120053159.pdf [firstpage_image] =>[orig_patent_app_number] => 13148662 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/148662
ISOTOPOLOGUES OF LENALIDOMIDE Feb 8, 2010 Abandoned
Array ( [id] => 7581130 [patent_doc_number] => 20110295013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'PROCESS FOR PREPARING 1-(4-PIPERIDINYL)BENZIMIDAZOLONE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/147698 [patent_app_country] => US [patent_app_date] => 2010-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6564 [patent_no_of_claims] => 10 [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/A1/0295/20110295013.pdf [firstpage_image] =>[orig_patent_app_number] => 13147698 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/147698
PROCESS FOR PREPARING 1-(4-PIPERIDINYL)BENZIMIDAZOLONE DERIVATIVES Feb 2, 2010 Abandoned
Array ( [id] => 7587556 [patent_doc_number] => 20110282066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'SCREENING METHOD FOR SUBSTANCE USEFUL AS AGENT FOR TREATING PROSTATE CANCER' [patent_app_type] => utility [patent_app_number] => 13/146434 [patent_app_country] => US [patent_app_date] => 2010-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18364 [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/A1/0282/20110282066.pdf [firstpage_image] =>[orig_patent_app_number] => 13146434 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/146434
SCREENING METHOD FOR SUBSTANCE USEFUL AS AGENT FOR TREATING PROSTATE CANCER Jan 25, 2010 Abandoned
Array ( [id] => 6551825 [patent_doc_number] => 20100222589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'DEUTERATED BENZO[D][1,3]-DIOXOL DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/688466 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23470 [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/A1/0222/20100222589.pdf [firstpage_image] =>[orig_patent_app_number] => 12688466 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/688466
Deuterated benzo[D][1,3]-dioxol derivatives Jan 14, 2010 Issued
Array ( [id] => 6249915 [patent_doc_number] => 20100137605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'PROCESS FOR PRODUCTION OF PIPERIDINE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/686516 [patent_app_country] => US [patent_app_date] => 2010-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11041 [patent_no_of_claims] => 8 [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/A1/0137/20100137605.pdf [firstpage_image] =>[orig_patent_app_number] => 12686516 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/686516
Process for production of piperidine derivatives Jan 12, 2010 Issued
Array ( [id] => 7657369 [patent_doc_number] => 20110306638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'BENZISOXAZOLE PIPERIDINYL DERIVATIVES, PHARMACEUTICAL COMPOSITIONS COMPRISING THE DERIVATIVES AND THEIR USE' [patent_app_type] => utility [patent_app_number] => 13/141811 [patent_app_country] => US [patent_app_date] => 2009-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12270 [patent_no_of_claims] => 14 [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/A1/0306/20110306638.pdf [firstpage_image] =>[orig_patent_app_number] => 13141811 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141811
BENZISOXAZOLE PIPERIDINYL DERIVATIVES, PHARMACEUTICAL COMPOSITIONS COMPRISING THE DERIVATIVES AND THEIR USE Dec 21, 2009 Abandoned
Array ( [id] => 6295841 [patent_doc_number] => 20100160320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'C5aR ANTAGONISTS' [patent_app_type] => utility [patent_app_number] => 12/643229 [patent_app_country] => US [patent_app_date] => 2009-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 22866 [patent_no_of_claims] => 36 [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/A1/0160/20100160320.pdf [firstpage_image] =>[orig_patent_app_number] => 12643229 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/643229
C5aR antagonists Dec 20, 2009 Issued
Array ( [id] => 6295439 [patent_doc_number] => 20100160271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'BICYCLIC MODULATORS OF H1 RECEPTORS' [patent_app_type] => utility [patent_app_number] => 12/640179 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10337 [patent_no_of_claims] => 50 [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/A1/0160/20100160271.pdf [firstpage_image] =>[orig_patent_app_number] => 12640179 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/640179
BICYCLIC MODULATORS OF H1 RECEPTORS Dec 16, 2009 Abandoned
Array ( [id] => 6424545 [patent_doc_number] => 20100168080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'NOVEL COMPOUNDS USEFUL AS CC CHEMOKINE RECEPTOR LIGANDS' [patent_app_type] => utility [patent_app_number] => 12/639297 [patent_app_country] => US [patent_app_date] => 2009-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57596 [patent_no_of_claims] => 8 [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/A1/0168/20100168080.pdf [firstpage_image] =>[orig_patent_app_number] => 12639297 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/639297
NOVEL COMPOUNDS USEFUL AS CC CHEMOKINE RECEPTOR LIGANDS Dec 15, 2009 Abandoned
Array ( [id] => 6497998 [patent_doc_number] => 20100094015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'INDAZOLE HAVING ANALGESIC ACTIVITY' [patent_app_type] => utility [patent_app_number] => 12/638470 [patent_app_country] => US [patent_app_date] => 2009-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6650 [patent_no_of_claims] => 1 [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/A1/0094/20100094015.pdf [firstpage_image] =>[orig_patent_app_number] => 12638470 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/638470
Indazole having analgesic activity Dec 14, 2009 Issued
Array ( [id] => 9503608 [patent_doc_number] => 08741923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Oxadiazole fused heterocyclic derivatives useful for the treatment of multiple sclerosis' [patent_app_type] => utility [patent_app_number] => 13/130411 [patent_app_country] => US [patent_app_date] => 2009-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37340 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 13130411 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/130411
Oxadiazole fused heterocyclic derivatives useful for the treatment of multiple sclerosis Dec 14, 2009 Issued
Menu