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] => 2219794 [patent_doc_number] => 04609494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => '5-acetyl-3,4,5,6-tetrahydro-4-oxo-2,6-methano-2H-1,3,5-benzothiazoci ne(benzodiazocine)-11-carboxylates useful as calcium channel blockers' [patent_app_type] => 1 [patent_app_number] => 6/703953 [patent_app_country] => US [patent_app_date] => 1985-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2688 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609494.pdf [firstpage_image] =>[orig_patent_app_number] => 703953 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/703953
5-acetyl-3,4,5,6-tetrahydro-4-oxo-2,6-methano-2H-1,3,5-benzothiazoci ne(benzodiazocine)-11-carboxylates useful as calcium channel blockers Feb 20, 1985 Issued
Array ( [id] => 2344515 [patent_doc_number] => 04640919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => '3-substituted carbacepem compounds having antibacterial effect' [patent_app_type] => 1 [patent_app_number] => 6/702623 [patent_app_country] => US [patent_app_date] => 1985-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8479 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640919.pdf [firstpage_image] =>[orig_patent_app_number] => 702623 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/702623
3-substituted carbacepem compounds having antibacterial effect Feb 18, 1985 Issued
Array ( [id] => 2217762 [patent_doc_number] => 04614800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-30 [patent_title] => 'Synthesis of cyclic dinitramines useful as explosive and propellant ingredients, gas generants and in other ordnance applications' [patent_app_type] => 1 [patent_app_number] => 6/702200 [patent_app_country] => US [patent_app_date] => 1985-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1095 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/614/04614800.pdf [firstpage_image] =>[orig_patent_app_number] => 702200 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/702200
Synthesis of cyclic dinitramines useful as explosive and propellant ingredients, gas generants and in other ordnance applications Feb 14, 1985 Issued
Array ( [id] => 2297298 [patent_doc_number] => 04696933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Guanidine compounds useful as histamine H2-antagonists' [patent_app_type] => 1 [patent_app_number] => 6/701012 [patent_app_country] => US [patent_app_date] => 1985-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10277 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696933.pdf [firstpage_image] =>[orig_patent_app_number] => 701012 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/701012
Guanidine compounds useful as histamine H2-antagonists Feb 11, 1985 Issued
Array ( [id] => 2327674 [patent_doc_number] => 04698426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Cyclic amidines useful as catalysts in the hardening of epoxide resins' [patent_app_type] => 1 [patent_app_number] => 6/699198 [patent_app_country] => US [patent_app_date] => 1985-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4412 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698426.pdf [firstpage_image] =>[orig_patent_app_number] => 699198 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/699198
Cyclic amidines useful as catalysts in the hardening of epoxide resins Feb 6, 1985 Issued
Array ( [id] => 2279566 [patent_doc_number] => 04601853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => '(2-fluoro-5,6,11,12-tetraselenotetracene).sub.2 chloride' [patent_app_type] => 1 [patent_app_number] => 6/697995 [patent_app_country] => US [patent_app_date] => 1985-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3275 [patent_no_of_claims] => 1 [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] => patents/04/601/04601853.pdf [firstpage_image] =>[orig_patent_app_number] => 697995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/697995
(2-fluoro-5,6,11,12-tetraselenotetracene).sub.2 chloride Feb 3, 1985 Issued
Array ( [id] => 2361929 [patent_doc_number] => 04658024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Pyrazolo [1,2-a][1,2]-diazepines useful as antihypertensives' [patent_app_type] => 1 [patent_app_number] => 6/697559 [patent_app_country] => US [patent_app_date] => 1985-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21858 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658024.pdf [firstpage_image] =>[orig_patent_app_number] => 697559 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/697559
Pyrazolo [1,2-a][1,2]-diazepines useful as antihypertensives Jan 31, 1985 Issued
Array ( [id] => 2415890 [patent_doc_number] => 04743700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Process for fluorinating 1-phenyl-2-amino-1,3-propanediol compounds' [patent_app_type] => 1 [patent_app_number] => 6/697568 [patent_app_country] => US [patent_app_date] => 1985-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6860 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743700.pdf [firstpage_image] =>[orig_patent_app_number] => 697568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/697568
Process for fluorinating 1-phenyl-2-amino-1,3-propanediol compounds Jan 31, 1985 Issued
Array ( [id] => 2244091 [patent_doc_number] => 04622405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => '1,2,3,3a,8,8a-hexahydro-indeno[1,2-c]pyrroles useful in the treatment of hypertension' [patent_app_type] => 1 [patent_app_number] => 6/695520 [patent_app_country] => US [patent_app_date] => 1985-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2819 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/622/04622405.pdf [firstpage_image] =>[orig_patent_app_number] => 695520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/695520
1,2,3,3a,8,8a-hexahydro-indeno[1,2-c]pyrroles useful in the treatment of hypertension Jan 27, 1985 Issued
Array ( [id] => 2353364 [patent_doc_number] => 04654346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Fungicidal N,N-disubstituted-heterocyclic carboxamides' [patent_app_type] => 1 [patent_app_number] => 6/690784 [patent_app_country] => US [patent_app_date] => 1985-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11374 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/654/04654346.pdf [firstpage_image] =>[orig_patent_app_number] => 690784 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/690784
Fungicidal N,N-disubstituted-heterocyclic carboxamides Jan 10, 1985 Issued
Array ( [id] => 2256128 [patent_doc_number] => 04590274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Antihypertensive 1-[bis-(substituted phenyl)methyl]-4[2-(1,2,3,4-tetrahydro-substituted naphthalen-1-ylidene)ethyl]piperazines' [patent_app_type] => 1 [patent_app_number] => 6/688382 [patent_app_country] => US [patent_app_date] => 1985-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5782 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/590/04590274.pdf [firstpage_image] =>[orig_patent_app_number] => 688382 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/688382
Antihypertensive 1-[bis-(substituted phenyl)methyl]-4[2-(1,2,3,4-tetrahydro-substituted naphthalen-1-ylidene)ethyl]piperazines Jan 2, 1985 Issued
06/688424 3-ALKOXY-2-(N-PYRROLIDINO)-N-PYRIMIDINYL-OR-N-PYRAZINYLPROPYLAMINES USEFUL FOR TREATMENT OF CARDIOVASCULAR DISORDERS Jan 1, 1985 Abandoned
06/686709 OPTICALLY ACTIVE COMPOUNDS WITH ANTITUSSIVE AND CENTRAL SEDATIVE ACTIVITY, A PROCESS FOR THE PREPARATION THEREOF AND COMPOSITIONS CONTAINING THE SAME Dec 26, 1984 Abandoned
Array ( [id] => 2218342 [patent_doc_number] => 04609395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Novel benzylsulfonylureas and arylsulfamoylureas N-[(substituted pyrimidin-2-yl)aminocarbonyl]-1-oxo-fused benzyl-7-methanesulfonamides useful as herbicides and plant growth regulants' [patent_app_type] => 1 [patent_app_number] => 6/686796 [patent_app_country] => US [patent_app_date] => 1984-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32188 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609395.pdf [firstpage_image] =>[orig_patent_app_number] => 686796 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/686796
Novel benzylsulfonylureas and arylsulfamoylureas N-[(substituted pyrimidin-2-yl)aminocarbonyl]-1-oxo-fused benzyl-7-methanesulfonamides useful as herbicides and plant growth regulants Dec 25, 1984 Issued
Array ( [id] => 2234901 [patent_doc_number] => 04585588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-29 [patent_title] => 'Pentacyclic compounds' [patent_app_type] => 1 [patent_app_number] => 6/684038 [patent_app_country] => US [patent_app_date] => 1984-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14564 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/585/04585588.pdf [firstpage_image] =>[orig_patent_app_number] => 684038 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/684038
Pentacyclic compounds Dec 19, 1984 Issued
Array ( [id] => 2216385 [patent_doc_number] => 04620868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-04 [patent_title] => 'N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-3[halo-substituted ethenyl (or propenyl)]-2-thiophenesulfonamides useful as herbicides' [patent_app_type] => 1 [patent_app_number] => 6/683219 [patent_app_country] => US [patent_app_date] => 1984-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5084 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/620/04620868.pdf [firstpage_image] =>[orig_patent_app_number] => 683219 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/683219
N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-3[halo-substituted ethenyl (or propenyl)]-2-thiophenesulfonamides useful as herbicides Dec 17, 1984 Issued
Array ( [id] => 2218379 [patent_doc_number] => 04609397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Herbicidal 3-[[(4,6-dimethoxypyrimidine-2-yl)aminocarbonyl]aminosulfonylmethyl]-1,5 -dimethyl-1H-pyrazole-4-carboxylic acids, ethyl esters' [patent_app_type] => 1 [patent_app_number] => 6/679145 [patent_app_country] => US [patent_app_date] => 1984-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27785 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609397.pdf [firstpage_image] =>[orig_patent_app_number] => 679145 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679145
Herbicidal 3-[[(4,6-dimethoxypyrimidine-2-yl)aminocarbonyl]aminosulfonylmethyl]-1,5 -dimethyl-1H-pyrazole-4-carboxylic acids, ethyl esters Dec 10, 1984 Issued
Array ( [id] => 2309678 [patent_doc_number] => 04675322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => '1-Substituted-6-n-propyl-8.beta.-methylthio-methylergolines' [patent_app_type] => 1 [patent_app_number] => 6/679832 [patent_app_country] => US [patent_app_date] => 1984-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4160 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/675/04675322.pdf [firstpage_image] =>[orig_patent_app_number] => 679832 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679832
1-Substituted-6-n-propyl-8.beta.-methylthio-methylergolines Dec 9, 1984 Issued
Array ( [id] => 2239161 [patent_doc_number] => 04622062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'Herbicidal N-[(4,6-substituted pyrimidin-2-yl)aminocarbonyl]-substituted fused pyrazole-3-sulfonamides' [patent_app_type] => 1 [patent_app_number] => 6/678409 [patent_app_country] => US [patent_app_date] => 1984-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15259 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/622/04622062.pdf [firstpage_image] =>[orig_patent_app_number] => 678409 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678409
Herbicidal N-[(4,6-substituted pyrimidin-2-yl)aminocarbonyl]-substituted fused pyrazole-3-sulfonamides Dec 9, 1984 Issued
Array ( [id] => 2238081 [patent_doc_number] => 04574156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Polymethoxybenzyl piperazine derivatives effective for improving blood circulation system' [patent_app_type] => 1 [patent_app_number] => 6/679346 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5286 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574156.pdf [firstpage_image] =>[orig_patent_app_number] => 679346 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679346
Polymethoxybenzyl piperazine derivatives effective for improving blood circulation system Dec 6, 1984 Issued
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