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] => 2745811 [patent_doc_number] => 05011928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Analgesic and antiinflammatory derivatives of 1-acyl-4-arylalkylpiperazines' [patent_app_type] => 1 [patent_app_number] => 7/486098 [patent_app_country] => US [patent_app_date] => 1990-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1764 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011928.pdf [firstpage_image] =>[orig_patent_app_number] => 486098 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486098
Analgesic and antiinflammatory derivatives of 1-acyl-4-arylalkylpiperazines Feb 27, 1990 Issued
Array ( [id] => 2782332 [patent_doc_number] => 05087627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Agent for treatment of disorders of the cerebro-neural transmission system' [patent_app_type] => 1 [patent_app_number] => 7/486542 [patent_app_country] => US [patent_app_date] => 1990-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087627.pdf [firstpage_image] =>[orig_patent_app_number] => 486542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486542
Agent for treatment of disorders of the cerebro-neural transmission system Feb 27, 1990 Issued
07/485404 SUBSTITUTED 2-AMINOTHIAZOLES AS DOPAMINERGIC AGENTS Feb 26, 1990 Abandoned
Array ( [id] => 2715911 [patent_doc_number] => 05053506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Novel sulfur-containing merocyanine dyes' [patent_app_type] => 1 [patent_app_number] => 7/484305 [patent_app_country] => US [patent_app_date] => 1990-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3775 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053506.pdf [firstpage_image] =>[orig_patent_app_number] => 484305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484305
Novel sulfur-containing merocyanine dyes Feb 25, 1990 Issued
Array ( [id] => 2723740 [patent_doc_number] => 05025012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Nicotinic acid derivatives and pharmaceutical compositions comprising same' [patent_app_type] => 1 [patent_app_number] => 7/484130 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5740 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025012.pdf [firstpage_image] =>[orig_patent_app_number] => 484130 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484130
Nicotinic acid derivatives and pharmaceutical compositions comprising same Feb 21, 1990 Issued
07/482430 8 ALPHA-ACYLAMINOERGOLINE, ITS PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING IT Feb 19, 1990 Abandoned
Array ( [id] => 2748813 [patent_doc_number] => 05021421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => '2-(1-Piperazinyl)-4-phenylcycloalkanopyridine derivatives, processes for the production thereof, and pharmaceutical composition containing the same' [patent_app_type] => 1 [patent_app_number] => 7/481183 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12544 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021421.pdf [firstpage_image] =>[orig_patent_app_number] => 481183 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481183
2-(1-Piperazinyl)-4-phenylcycloalkanopyridine derivatives, processes for the production thereof, and pharmaceutical composition containing the same Feb 19, 1990 Issued
07/482092 CYCLOALKYLAMIDES OF (8BETA)-1-ALKYL-6-(SUBSTITUTED)ERGOLINES Feb 19, 1990 Issued
Array ( [id] => 2715994 [patent_doc_number] => 05010200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Pyrimidine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/485083 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38742 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010200.pdf [firstpage_image] =>[orig_patent_app_number] => 485083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485083
Pyrimidine derivatives Feb 15, 1990 Issued
Array ( [id] => 2671939 [patent_doc_number] => 05047557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Complexes having optically active ligands, a process for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 7/481416 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13099 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 813 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047557.pdf [firstpage_image] =>[orig_patent_app_number] => 481416 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481416
Complexes having optically active ligands, a process for their preparation and their use Feb 15, 1990 Issued
Array ( [id] => 2768030 [patent_doc_number] => 05036058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'N-substituted aminoalkanediphosphonic acids' [patent_app_type] => 1 [patent_app_number] => 7/481482 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8731 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036058.pdf [firstpage_image] =>[orig_patent_app_number] => 481482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481482
N-substituted aminoalkanediphosphonic acids Feb 15, 1990 Issued
Array ( [id] => 2857654 [patent_doc_number] => 05112991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Process for the preparation of an organo-substituted sodium aluminum hydride' [patent_app_type] => 1 [patent_app_number] => 7/465160 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6373 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112991.pdf [firstpage_image] =>[orig_patent_app_number] => 465160 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/465160
Process for the preparation of an organo-substituted sodium aluminum hydride Feb 15, 1990 Issued
Array ( [id] => 2680810 [patent_doc_number] => 05066658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Substituted hydroxyureas' [patent_app_type] => 1 [patent_app_number] => 7/477000 [patent_app_country] => US [patent_app_date] => 1990-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12056 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066658.pdf [firstpage_image] =>[orig_patent_app_number] => 477000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477000
Substituted hydroxyureas Feb 6, 1990 Issued
Array ( [id] => 2638588 [patent_doc_number] => 04979982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Herbicidal cinnamic ester uracils' [patent_app_type] => 1 [patent_app_number] => 7/474955 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2987 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979982.pdf [firstpage_image] =>[orig_patent_app_number] => 474955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474955
Herbicidal cinnamic ester uracils Feb 1, 1990 Issued
Array ( [id] => 2708380 [patent_doc_number] => 05001241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => '3-KETO HMG-CoA reductase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/473784 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10630 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 505 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001241.pdf [firstpage_image] =>[orig_patent_app_number] => 473784 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473784
3-KETO HMG-CoA reductase inhibitors Feb 1, 1990 Issued
Array ( [id] => 2671584 [patent_doc_number] => 04983616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Hexahydropyrrolo(2,3-B)indole carbamates, ureas, amides and related compounds' [patent_app_type] => 1 [patent_app_number] => 7/480706 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8315 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983616.pdf [firstpage_image] =>[orig_patent_app_number] => 480706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480706
Hexahydropyrrolo(2,3-B)indole carbamates, ureas, amides and related compounds Jan 31, 1990 Issued
Array ( [id] => 2687681 [patent_doc_number] => 05049561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Anthelmintic acylhydrazones, method of use and compositions' [patent_app_type] => 1 [patent_app_number] => 7/455321 [patent_app_country] => US [patent_app_date] => 1990-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5978 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 762 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049561.pdf [firstpage_image] =>[orig_patent_app_number] => 455321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455321
Anthelmintic acylhydrazones, method of use and compositions Jan 29, 1990 Issued
Array ( [id] => 2669188 [patent_doc_number] => 04954511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => '4-pentafluorophenoxypiperidines' [patent_app_type] => 1 [patent_app_number] => 7/456720 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11538 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954511.pdf [firstpage_image] =>[orig_patent_app_number] => 456720 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/456720
4-pentafluorophenoxypiperidines Jan 23, 1990 Issued
Array ( [id] => 2738195 [patent_doc_number] => 05077415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Disubstituted aromatic dianhydrides' [patent_app_type] => 1 [patent_app_number] => 7/467622 [patent_app_country] => US [patent_app_date] => 1990-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1489 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077415.pdf [firstpage_image] =>[orig_patent_app_number] => 467622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467622
Disubstituted aromatic dianhydrides Jan 18, 1990 Issued
Array ( [id] => 2709380 [patent_doc_number] => 04981978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Reaction products of imidazole on pyrazole derivatives and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde' [patent_app_type] => 1 [patent_app_number] => 7/475467 [patent_app_country] => US [patent_app_date] => 1990-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7355 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981978.pdf [firstpage_image] =>[orig_patent_app_number] => 475467 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475467
Reaction products of imidazole on pyrazole derivatives and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde Jan 15, 1990 Issued
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