Search

Cecilia J. Tsang

Examiner (ID: 14031)

Most Active Art Unit
1202
Art Unit(s)
1811, 1625, 1202, 1654, 1675, 1611, 2899
Total Applications
1664
Issued Applications
1345
Pending Applications
72
Abandoned Applications
247

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3058063 [patent_doc_number] => 05350750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => '.beta.-carboline-3-hydroxyalkylcarboxylic acid ester derivatives, process for their production and their use in pharmaceutical agents' [patent_app_type] => 1 [patent_app_number] => 7/977405 [patent_app_country] => US [patent_app_date] => 1993-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3130 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350750.pdf [firstpage_image] =>[orig_patent_app_number] => 977405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/977405
.beta.-carboline-3-hydroxyalkylcarboxylic acid ester derivatives, process for their production and their use in pharmaceutical agents Feb 28, 1993 Issued
Array ( [id] => 3009593 [patent_doc_number] => 05354863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Opioid agonist compounds' [patent_app_type] => 1 [patent_app_number] => 8/021694 [patent_app_country] => US [patent_app_date] => 1993-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14080 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354863.pdf [firstpage_image] =>[orig_patent_app_number] => 021694 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021694
Opioid agonist compounds Feb 23, 1993 Issued
Array ( [id] => 3452819 [patent_doc_number] => 05386030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Antiviral (phosphonomethoxy)methoxy purine/pyrimidine derivatives' [patent_app_type] => 1 [patent_app_number] => 8/016401 [patent_app_country] => US [patent_app_date] => 1993-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8555 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386030.pdf [firstpage_image] =>[orig_patent_app_number] => 016401 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/016401
Antiviral (phosphonomethoxy)methoxy purine/pyrimidine derivatives Feb 10, 1993 Issued
Array ( [id] => 3007020 [patent_doc_number] => 05275950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Process for the preparation of a renin inhibiting compound' [patent_app_type] => 1 [patent_app_number] => 8/015873 [patent_app_country] => US [patent_app_date] => 1993-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275950.pdf [firstpage_image] =>[orig_patent_app_number] => 015873 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/015873
Process for the preparation of a renin inhibiting compound Feb 9, 1993 Issued
Array ( [id] => 3047065 [patent_doc_number] => 05334715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => '1-piperazinyl-2-butenes and -2-butynes' [patent_app_type] => 1 [patent_app_number] => 7/986415 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9396 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/334/05334715.pdf [firstpage_image] =>[orig_patent_app_number] => 986415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986415
1-piperazinyl-2-butenes and -2-butynes Jan 31, 1993 Issued
Array ( [id] => 3033529 [patent_doc_number] => 05328912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Certain azacycloalkyl imidazopyrimidines; a new class of GABA brain receptor ligands' [patent_app_type] => 1 [patent_app_number] => 7/971765 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 10208 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/328/05328912.pdf [firstpage_image] =>[orig_patent_app_number] => 971765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/971765
Certain azacycloalkyl imidazopyrimidines; a new class of GABA brain receptor ligands Jan 31, 1993 Issued
Array ( [id] => 3015843 [patent_doc_number] => 05340816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Hydroxymethyl(methylenecyclopentyl) purines and pyrimidines' [patent_app_type] => 1 [patent_app_number] => 8/004006 [patent_app_country] => US [patent_app_date] => 1993-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19368 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340816.pdf [firstpage_image] =>[orig_patent_app_number] => 004006 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/004006
Hydroxymethyl(methylenecyclopentyl) purines and pyrimidines Jan 14, 1993 Issued
Array ( [id] => 3115248 [patent_doc_number] => 05395949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Process and catalyst for preparing organic carbonates' [patent_app_type] => 1 [patent_app_number] => 8/001801 [patent_app_country] => US [patent_app_date] => 1993-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395949.pdf [firstpage_image] =>[orig_patent_app_number] => 001801 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/001801
Process and catalyst for preparing organic carbonates Jan 7, 1993 Issued
Array ( [id] => 3015776 [patent_doc_number] => 05340812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Piperazine derivatives' [patent_app_type] => 1 [patent_app_number] => 8/001428 [patent_app_country] => US [patent_app_date] => 1993-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9483 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340812.pdf [firstpage_image] =>[orig_patent_app_number] => 001428 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/001428
Piperazine derivatives Jan 6, 1993 Issued
Array ( [id] => 3459940 [patent_doc_number] => 05382583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Piperazine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/998887 [patent_app_country] => US [patent_app_date] => 1992-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9257 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382583.pdf [firstpage_image] =>[orig_patent_app_number] => 998887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998887
Piperazine derivatives Dec 28, 1992 Issued
07/996049 MUSCARINIC AGONISTS Dec 22, 1992 Abandoned
07/992885 BICYCLIC FIBRINOGEN ANTAGONISTS Dec 20, 1992 Abandoned
07/991655 EPOXIDE-SUBSTITUTED HETEROCYCLIC COMPOUNDS Dec 15, 1992 Abandoned
Array ( [id] => 3020658 [patent_doc_number] => 05302719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'N,N,N\',N\'-6-(1-piperazinyl)-2,5-pyridinediamines' [patent_app_type] => 1 [patent_app_number] => 7/990729 [patent_app_country] => US [patent_app_date] => 1992-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4408 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302719.pdf [firstpage_image] =>[orig_patent_app_number] => 990729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/990729
N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines Dec 14, 1992 Issued
Array ( [id] => 3425622 [patent_doc_number] => 05422351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Bis-benzo or benzopyrido cyclohepta piperidene, piperidylidene and piperazine compounds, compositions and methods of use' [patent_app_type] => 1 [patent_app_number] => 7/949810 [patent_app_country] => US [patent_app_date] => 1992-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28312 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 729 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422351.pdf [firstpage_image] =>[orig_patent_app_number] => 949810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949810
Bis-benzo or benzopyrido cyclohepta piperidene, piperidylidene and piperazine compounds, compositions and methods of use Dec 13, 1992 Issued
Array ( [id] => 3007703 [patent_doc_number] => 05330986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Indole-7-carboxamide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/980869 [patent_app_country] => US [patent_app_date] => 1992-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4458 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330986.pdf [firstpage_image] =>[orig_patent_app_number] => 980869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/980869
Indole-7-carboxamide derivatives Nov 23, 1992 Issued
Array ( [id] => 3619340 [patent_doc_number] => RE035517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Method, compositions, and compounds for modulating brain excitability' [patent_app_type] => 2 [patent_app_number] => 7/980377 [patent_app_country] => US [patent_app_date] => 1992-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7197 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 581 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035517.pdf [firstpage_image] =>[orig_patent_app_number] => 980377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/980377
Method, compositions, and compounds for modulating brain excitability Nov 22, 1992 Issued
Array ( [id] => 2949884 [patent_doc_number] => 05262418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'N-(4-piperidinyl) (dihydroxybenzofuran or dihydro-2H-benzopyran)carboxamide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/977314 [patent_app_country] => US [patent_app_date] => 1992-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17778 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262418.pdf [firstpage_image] =>[orig_patent_app_number] => 977314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/977314
N-(4-piperidinyl) (dihydroxybenzofuran or dihydro-2H-benzopyran)carboxamide derivatives Nov 16, 1992 Issued
90/002891 BENZOISOTHIAZOLE-AND-BENZISOXAZOLE-3-CARBOXAMIDES Nov 15, 1992 Issued
Array ( [id] => 2934830 [patent_doc_number] => 05220025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => '2-substituted amino-4, 6-di-tertiary-butyl-5-hydroxy-1, 3-pyrimidines as antiinflammatory agents' [patent_app_type] => 1 [patent_app_number] => 7/977313 [patent_app_country] => US [patent_app_date] => 1992-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5658 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220025.pdf [firstpage_image] =>[orig_patent_app_number] => 977313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/977313
2-substituted amino-4, 6-di-tertiary-butyl-5-hydroxy-1, 3-pyrimidines as antiinflammatory agents Nov 15, 1992 Issued
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