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] => 2394566 [patent_doc_number] => 04782152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Decyanation of pergolide intermediate' [patent_app_type] => 1 [patent_app_number] => 6/766362 [patent_app_country] => US [patent_app_date] => 1985-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782152.pdf [firstpage_image] =>[orig_patent_app_number] => 766362 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766362
Decyanation of pergolide intermediate Aug 15, 1985 Issued
06/765150 1-SUBSTITUTED DERIVATIVES OF 4-METHOXY-2,3,6-AND TRIMETHYLBENZENE, PROCESS FOR THEIR PREPARATION AND MEDICINAL AND COSMETIC COMPOSITIONS CONTAINING THEM Aug 12, 1985 Abandoned
Array ( [id] => 2351174 [patent_doc_number] => 04704387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'N-benzyl, phenethyl, methoxyethyl or allyl substituted benzylphthalazinones having antiallergic and antihistamine action' [patent_app_type] => 1 [patent_app_number] => 6/764995 [patent_app_country] => US [patent_app_date] => 1985-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704387.pdf [firstpage_image] =>[orig_patent_app_number] => 764995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764995
N-benzyl, phenethyl, methoxyethyl or allyl substituted benzylphthalazinones having antiallergic and antihistamine action Aug 11, 1985 Issued
Array ( [id] => 2337517 [patent_doc_number] => 04677208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Manufacture of oxazolidines by the alkoxylation of imines' [patent_app_type] => 1 [patent_app_number] => 6/765053 [patent_app_country] => US [patent_app_date] => 1985-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3858 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/677/04677208.pdf [firstpage_image] =>[orig_patent_app_number] => 765053 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/765053
Manufacture of oxazolidines by the alkoxylation of imines Aug 11, 1985 Issued
Array ( [id] => 2348979 [patent_doc_number] => 04692438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity' [patent_app_type] => 1 [patent_app_number] => 6/764372 [patent_app_country] => US [patent_app_date] => 1985-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11397 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/692/04692438.pdf [firstpage_image] =>[orig_patent_app_number] => 764372 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764372
Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity Aug 11, 1985 Issued
Array ( [id] => 2266707 [patent_doc_number] => 04629729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Endowed with anti-viral activity 2-alkylamino-4,6-dihalo pyrimidines' [patent_app_type] => 1 [patent_app_number] => 6/763767 [patent_app_country] => US [patent_app_date] => 1985-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1295 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629729.pdf [firstpage_image] =>[orig_patent_app_number] => 763767 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/763767
Endowed with anti-viral activity 2-alkylamino-4,6-dihalo pyrimidines Aug 7, 1985 Issued
Array ( [id] => 2519372 [patent_doc_number] => 04870179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Process for preparing lysergol derivatives' [patent_app_type] => 1 [patent_app_number] => 6/763430 [patent_app_country] => US [patent_app_date] => 1985-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1957 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870179.pdf [firstpage_image] =>[orig_patent_app_number] => 763430 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/763430
Process for preparing lysergol derivatives Aug 6, 1985 Issued
Array ( [id] => 2444690 [patent_doc_number] => 04721715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Derivatives of 4-(arylpiperazinyl-ethylaminoethoxy) phenol useful for effecting hypolipidemic therapy or cardiovascular therapy' [patent_app_type] => 1 [patent_app_number] => 6/763257 [patent_app_country] => US [patent_app_date] => 1985-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7406 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721715.pdf [firstpage_image] =>[orig_patent_app_number] => 763257 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/763257
Derivatives of 4-(arylpiperazinyl-ethylaminoethoxy) phenol useful for effecting hypolipidemic therapy or cardiovascular therapy Aug 6, 1985 Issued
Array ( [id] => 2303268 [patent_doc_number] => 04673737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => '7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carbo xylic acids and esters thereof' [patent_app_type] => 1 [patent_app_number] => 6/761647 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13030 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 551 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/673/04673737.pdf [firstpage_image] =>[orig_patent_app_number] => 761647 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/761647
7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carbo xylic acids and esters thereof Aug 1, 1985 Issued
Array ( [id] => 2327747 [patent_doc_number] => 04698432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Process for the resolution of (.+-.) 2-[2\'-(p-fluorophenyl)-5\'-benzoxazolyl]-propionic acid' [patent_app_type] => 1 [patent_app_number] => 6/756671 [patent_app_country] => US [patent_app_date] => 1985-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2149 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698432.pdf [firstpage_image] =>[orig_patent_app_number] => 756671 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/756671
Process for the resolution of (.+-.) 2-[2'-(p-fluorophenyl)-5'-benzoxazolyl]-propionic acid Jul 18, 1985 Issued
Array ( [id] => 2243420 [patent_doc_number] => 04617393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => '5-substituted-6-aminopyrimidines, composition and uses as cardiotonic agents for increasing cardiac contractility' [patent_app_type] => 1 [patent_app_number] => 6/757214 [patent_app_country] => US [patent_app_date] => 1985-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9394 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/617/04617393.pdf [firstpage_image] =>[orig_patent_app_number] => 757214 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/757214
5-substituted-6-aminopyrimidines, composition and uses as cardiotonic agents for increasing cardiac contractility Jul 18, 1985 Issued
Array ( [id] => 2595718 [patent_doc_number] => 04940793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Pharmacologically active piperazino derivatives' [patent_app_type] => 1 [patent_app_number] => 6/756257 [patent_app_country] => US [patent_app_date] => 1985-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5281 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940793.pdf [firstpage_image] =>[orig_patent_app_number] => 756257 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/756257
Pharmacologically active piperazino derivatives Jul 17, 1985 Issued
Array ( [id] => 2316461 [patent_doc_number] => 04716162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Fused 5 ring heterocyclic compounds, their preparation, and their anti-arrhythmic and diuretic use' [patent_app_type] => 1 [patent_app_number] => 6/755474 [patent_app_country] => US [patent_app_date] => 1985-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28506 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/716/04716162.pdf [firstpage_image] =>[orig_patent_app_number] => 755474 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/755474
Fused 5 ring heterocyclic compounds, their preparation, and their anti-arrhythmic and diuretic use Jul 15, 1985 Issued
Array ( [id] => 2413687 [patent_doc_number] => 04725600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Pyrimidine compounds having activity as a cardiotonic anti-hypertensive cerebrovascular vasodilator and anti-platelet aggregation agent' [patent_app_type] => 1 [patent_app_number] => 6/751867 [patent_app_country] => US [patent_app_date] => 1985-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15129 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/725/04725600.pdf [firstpage_image] =>[orig_patent_app_number] => 751867 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751867
Pyrimidine compounds having activity as a cardiotonic anti-hypertensive cerebrovascular vasodilator and anti-platelet aggregation agent Jul 4, 1985 Issued
Array ( [id] => 2385240 [patent_doc_number] => 04737501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Substituted piperazinyl oxindol compounds and cardiotonic compositions containing the same' [patent_app_type] => 1 [patent_app_number] => 6/751849 [patent_app_country] => US [patent_app_date] => 1985-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10999 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737501.pdf [firstpage_image] =>[orig_patent_app_number] => 751849 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751849
Substituted piperazinyl oxindol compounds and cardiotonic compositions containing the same Jul 4, 1985 Issued
Array ( [id] => 2322860 [patent_doc_number] => 04698091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => '2-phenylpyrimidines, 2-naphthylpyrimidines and 2-heterocyclylpyrimidines as safeners for protecting cultivated plant against phytotoxic damage caused by herbicides' [patent_app_type] => 1 [patent_app_number] => 6/752475 [patent_app_country] => US [patent_app_date] => 1985-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12246 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 885 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698091.pdf [firstpage_image] =>[orig_patent_app_number] => 752475 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/752475
2-phenylpyrimidines, 2-naphthylpyrimidines and 2-heterocyclylpyrimidines as safeners for protecting cultivated plant against phytotoxic damage caused by herbicides Jul 2, 1985 Issued
Array ( [id] => 2412971 [patent_doc_number] => 04761476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Compounds formed by the reaction of piperazine, and derivatives thereof, with glyoxal, and derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 6/749697 [patent_app_country] => US [patent_app_date] => 1985-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1646 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/761/04761476.pdf [firstpage_image] =>[orig_patent_app_number] => 749697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/749697
Compounds formed by the reaction of piperazine, and derivatives thereof, with glyoxal, and derivatives thereof Jun 27, 1985 Issued
Array ( [id] => 2219345 [patent_doc_number] => 04582641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-15 [patent_title] => 'Compounds of o-(6-hydroxy-3-oxo-3H-thio(seleno)xanthen-9-yl)benzene sulfonic(benzoic) acid useful as photosensitizers' [patent_app_type] => 1 [patent_app_number] => 6/749072 [patent_app_country] => US [patent_app_date] => 1985-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3234 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/582/04582641.pdf [firstpage_image] =>[orig_patent_app_number] => 749072 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/749072
Compounds of o-(6-hydroxy-3-oxo-3H-thio(seleno)xanthen-9-yl)benzene sulfonic(benzoic) acid useful as photosensitizers Jun 25, 1985 Issued
Array ( [id] => 2318387 [patent_doc_number] => 04689327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'N-substituted-2-[2-[2-(4-p henylpiperazine-1-yl)ethoxy]phenyl]-thiazolidine-3-carboxamides useful as cardiotonic agent' [patent_app_type] => 1 [patent_app_number] => 6/748394 [patent_app_country] => US [patent_app_date] => 1985-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20199 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/689/04689327.pdf [firstpage_image] =>[orig_patent_app_number] => 748394 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/748394
N-substituted-2-[2-[2-(4-p henylpiperazine-1-yl)ethoxy]phenyl]-thiazolidine-3-carboxamides useful as cardiotonic agent Jun 23, 1985 Issued
Array ( [id] => 2336403 [patent_doc_number] => 04677129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Substituted-3-azabicyclo[3.1.1]heptane-2,4-diones useful for treating hormone-dependent diseases' [patent_app_type] => 1 [patent_app_number] => 6/746814 [patent_app_country] => US [patent_app_date] => 1985-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17236 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/677/04677129.pdf [firstpage_image] =>[orig_patent_app_number] => 746814 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/746814
Substituted-3-azabicyclo[3.1.1]heptane-2,4-diones useful for treating hormone-dependent diseases Jun 19, 1985 Issued
Menu