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] => 2629312 [patent_doc_number] => 04916134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => '4-[4-[4-[4-[[2-(2,4-difluoro phenyl)-2-(1H-azolylmethyl)-1,3-dioxolan-4-yl]me]phenyl]-1-piperazinyl]ph enyl]triazolones' [patent_app_type] => 1 [patent_app_number] => 7/336549 [patent_app_country] => US [patent_app_date] => 1989-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8224 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916134.pdf [firstpage_image] =>[orig_patent_app_number] => 336549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336549
4-[4-[4-[4-[[2-(2,4-difluoro phenyl)-2-(1H-azolylmethyl)-1,3-dioxolan-4-yl]me]phenyl]-1-piperazinyl]ph enyl]triazolones Apr 6, 1989 Issued
Array ( [id] => 2588707 [patent_doc_number] => 04908449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Process for preparing N-methyl derivatives of lysergol and 10.alpha.-methoxylumilysergol' [patent_app_type] => 1 [patent_app_number] => 7/329387 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 975 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908449.pdf [firstpage_image] =>[orig_patent_app_number] => 329387 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/329387
Process for preparing N-methyl derivatives of lysergol and 10.alpha.-methoxylumilysergol Mar 26, 1989 Issued
Array ( [id] => 2608237 [patent_doc_number] => 04902687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Excitatory amino acid receptor antagonists' [patent_app_type] => 1 [patent_app_number] => 7/328848 [patent_app_country] => US [patent_app_date] => 1989-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4565 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902687.pdf [firstpage_image] =>[orig_patent_app_number] => 328848 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328848
Excitatory amino acid receptor antagonists Mar 26, 1989 Issued
Array ( [id] => 2770635 [patent_doc_number] => 04985415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Pesticidal thionophosphonic acid(amide) esters' [patent_app_type] => 1 [patent_app_number] => 7/327650 [patent_app_country] => US [patent_app_date] => 1989-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7049 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985415.pdf [firstpage_image] =>[orig_patent_app_number] => 327650 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327650
Pesticidal thionophosphonic acid(amide) esters Mar 22, 1989 Issued
Array ( [id] => 2671149 [patent_doc_number] => 04983594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Pesticidal thionophosphoric acid amine esters' [patent_app_type] => 1 [patent_app_number] => 7/327490 [patent_app_country] => US [patent_app_date] => 1989-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7343 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983594.pdf [firstpage_image] =>[orig_patent_app_number] => 327490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327490
Pesticidal thionophosphoric acid amine esters Mar 22, 1989 Issued
07/326907 1-BICYCLO(1.1.1)PENT-1-YL-SUBSTITUTED NAPHTHYRIDINE- AND QUINOLINE- CARBOXYLIC ACID ANTIBACTERIAL AGENTS Mar 21, 1989 Abandoned
07/320708 N6-SUBSTITUTED 9-METHYLADENINES: A NEW CLASS OF ADENOSINE RECEPTOR ANTAGONISTS Mar 7, 1989 Abandoned
07/319385 CARBOCYCLIC NUCLEOSIDE ANALOGS WITH ANTIVIRAL ACTIVITY Mar 2, 1989 Abandoned
Array ( [id] => 2636033 [patent_doc_number] => 04977294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Quaternary ammonium phosphates based on amino-functional polyesters' [patent_app_type] => 1 [patent_app_number] => 7/319449 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2989 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977294.pdf [firstpage_image] =>[orig_patent_app_number] => 319449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/319449
Quaternary ammonium phosphates based on amino-functional polyesters Mar 2, 1989 Issued
Array ( [id] => 2603429 [patent_doc_number] => 04948796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Piperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient' [patent_app_type] => 1 [patent_app_number] => 7/316174 [patent_app_country] => US [patent_app_date] => 1989-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18596 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948796.pdf [firstpage_image] =>[orig_patent_app_number] => 316174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/316174
Piperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient Feb 26, 1989 Issued
Array ( [id] => 2625245 [patent_doc_number] => 04950672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => '2-substituted-8.alpha.-branched chain acylaminoergolines' [patent_app_type] => 1 [patent_app_number] => 7/316363 [patent_app_country] => US [patent_app_date] => 1989-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5463 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950672.pdf [firstpage_image] =>[orig_patent_app_number] => 316363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/316363
2-substituted-8.alpha.-branched chain acylaminoergolines Feb 26, 1989 Issued
Array ( [id] => 2669949 [patent_doc_number] => 04904784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Active compounds' [patent_app_type] => 1 [patent_app_number] => 7/314814 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8267 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904784.pdf [firstpage_image] =>[orig_patent_app_number] => 314814 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314814
Active compounds Feb 22, 1989 Issued
Array ( [id] => 2596213 [patent_doc_number] => 04923868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => '8-fluoro and 7,8,10-trifluoro-9-(substituted)-6-oxo-6H-benzo(C)quinolizine-5-carboxyl ic acids' [patent_app_type] => 1 [patent_app_number] => 7/312153 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2457 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923868.pdf [firstpage_image] =>[orig_patent_app_number] => 312153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312153
8-fluoro and 7,8,10-trifluoro-9-(substituted)-6-oxo-6H-benzo(C)quinolizine-5-carboxyl ic acids Feb 20, 1989 Issued
Array ( [id] => 2605239 [patent_doc_number] => 04948892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Sulfonamid compound useful for treating cardiovascular disorders' [patent_app_type] => 1 [patent_app_number] => 7/310684 [patent_app_country] => US [patent_app_date] => 1989-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2507 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948892.pdf [firstpage_image] =>[orig_patent_app_number] => 310684 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310684
Sulfonamid compound useful for treating cardiovascular disorders Feb 14, 1989 Issued
Array ( [id] => 2553961 [patent_doc_number] => 04941909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Heterocyclic compounds' [patent_app_type] => 1 [patent_app_number] => 7/334952 [patent_app_country] => US [patent_app_date] => 1989-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13805 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941909.pdf [firstpage_image] =>[orig_patent_app_number] => 334952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334952
Heterocyclic compounds Feb 13, 1989 Issued
Array ( [id] => 2667765 [patent_doc_number] => 04935426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'N,N\'-disubstituted piperazines' [patent_app_type] => 1 [patent_app_number] => 7/307525 [patent_app_country] => US [patent_app_date] => 1989-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12541 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935426.pdf [firstpage_image] =>[orig_patent_app_number] => 307525 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/307525
N,N'-disubstituted piperazines Feb 7, 1989 Issued
Array ( [id] => 2596885 [patent_doc_number] => 04975434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Antiviral and anticancer cyclopentenyl cytosine' [patent_app_type] => 1 [patent_app_number] => 7/307115 [patent_app_country] => US [patent_app_date] => 1989-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15334 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975434.pdf [firstpage_image] =>[orig_patent_app_number] => 307115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/307115
Antiviral and anticancer cyclopentenyl cytosine Jan 30, 1989 Issued
Array ( [id] => 2669791 [patent_doc_number] => 04935528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Thiophenesulfonamide compounds, herbicidal compositions containing them, and process for their production' [patent_app_type] => 1 [patent_app_number] => 7/301984 [patent_app_country] => US [patent_app_date] => 1989-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9129 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935528.pdf [firstpage_image] =>[orig_patent_app_number] => 301984 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/301984
Thiophenesulfonamide compounds, herbicidal compositions containing them, and process for their production Jan 25, 1989 Issued
Array ( [id] => 2524082 [patent_doc_number] => 04883795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Piperazinyl-heterocyclic compounds' [patent_app_type] => 1 [patent_app_number] => 7/300995 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7976 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/883/04883795.pdf [firstpage_image] =>[orig_patent_app_number] => 300995 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300995
Piperazinyl-heterocyclic compounds Jan 22, 1989 Issued
Array ( [id] => 2590733 [patent_doc_number] => 04927932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Reaction products of pyrimidine, pyridazine and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde' [patent_app_type] => 1 [patent_app_number] => 7/300462 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7360 [patent_no_of_claims] => 1 [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/04/927/04927932.pdf [firstpage_image] =>[orig_patent_app_number] => 300462 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300462
Reaction products of pyrimidine, pyridazine and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde Jan 22, 1989 Issued
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