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] => 2626764 [patent_doc_number] => 04966891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Fluorocytidine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/268437 [patent_app_country] => US [patent_app_date] => 1988-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6690 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966891.pdf [firstpage_image] =>[orig_patent_app_number] => 268437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268437
Fluorocytidine derivatives Nov 7, 1988 Issued
Array ( [id] => 2633273 [patent_doc_number] => 04937329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Production of 2,3\'-anhydro-2\'-deoxyuridine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/269752 [patent_app_country] => US [patent_app_date] => 1988-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1313 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937329.pdf [firstpage_image] =>[orig_patent_app_number] => 269752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269752
Production of 2,3'-anhydro-2'-deoxyuridine derivatives Nov 7, 1988 Issued
Array ( [id] => 2857293 [patent_doc_number] => 05112974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Mixed ligand complexes and uses thereof as binding agents to DNA' [patent_app_type] => 1 [patent_app_number] => 7/268247 [patent_app_country] => US [patent_app_date] => 1988-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 14489 [patent_no_of_claims] => 25 [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/05/112/05112974.pdf [firstpage_image] =>[orig_patent_app_number] => 268247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268247
Mixed ligand complexes and uses thereof as binding agents to DNA Nov 6, 1988 Issued
Array ( [id] => 2589127 [patent_doc_number] => 04923501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Pyrimidine derivatives, processes for their production, and herbicidal method and compositions' [patent_app_type] => 1 [patent_app_number] => 7/264015 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5408 [patent_no_of_claims] => 12 [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/04/923/04923501.pdf [firstpage_image] =>[orig_patent_app_number] => 264015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/264015
Pyrimidine derivatives, processes for their production, and herbicidal method and compositions Oct 27, 1988 Issued
07/263672 HETEROCYCLIC ACETYLENIC AMINES HAVING CENTRAL NERVOUS SYSTEM ACTIVITY Oct 26, 1988 Abandoned
07/262547 CARBOCYCLIC NUCLEOSIDE ANALOGS WITH ANTIVIRAL ACTIVITY Oct 24, 1988 Abandoned
Array ( [id] => 2757187 [patent_doc_number] => 05043447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Substituted imidazolyl-alkyl-piperazine and -diazepine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/260969 [patent_app_country] => US [patent_app_date] => 1988-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12963 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043447.pdf [firstpage_image] =>[orig_patent_app_number] => 260969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/260969
Substituted imidazolyl-alkyl-piperazine and -diazepine derivatives Oct 20, 1988 Issued
07/260642 N-PYRAZINONYL-N'-SULFONYLUREAS WITH HERBICIDAL GROWTH REGULATING PROPERTIES Oct 20, 1988 Abandoned
Array ( [id] => 2638894 [patent_doc_number] => 04910308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => '2,5-distyrylpyrazines' [patent_app_type] => 1 [patent_app_number] => 7/261079 [patent_app_country] => US [patent_app_date] => 1988-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2934 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910308.pdf [firstpage_image] =>[orig_patent_app_number] => 261079 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/261079
2,5-distyrylpyrazines Oct 20, 1988 Issued
Array ( [id] => 2479001 [patent_doc_number] => 04871853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Aminopyrazinones' [patent_app_type] => 1 [patent_app_number] => 7/260643 [patent_app_country] => US [patent_app_date] => 1988-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20591 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871853.pdf [firstpage_image] =>[orig_patent_app_number] => 260643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/260643
Aminopyrazinones Oct 20, 1988 Issued
Array ( [id] => 2620470 [patent_doc_number] => 04968794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Thieno-traizolo-1,4-diazepino-2-carboxylic acid amides' [patent_app_type] => 1 [patent_app_number] => 7/252725 [patent_app_country] => US [patent_app_date] => 1988-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8114 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968794.pdf [firstpage_image] =>[orig_patent_app_number] => 252725 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/252725
Thieno-traizolo-1,4-diazepino-2-carboxylic acid amides Oct 2, 1988 Issued
Array ( [id] => 2483511 [patent_doc_number] => 04866069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Substance 4181-2 and its derivatives having anti-leukemia activity' [patent_app_type] => 1 [patent_app_number] => 7/252722 [patent_app_country] => US [patent_app_date] => 1988-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4570 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866069.pdf [firstpage_image] =>[orig_patent_app_number] => 252722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/252722
Substance 4181-2 and its derivatives having anti-leukemia activity Oct 2, 1988 Issued
Array ( [id] => 2705821 [patent_doc_number] => 04992441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => '1-[[5-[[4-substituted-1-piperazinyl]methyl]-pyrrol-2-yl or furan-2-yl]methyl-2-piperidinones useful in treating schizophrenia' [patent_app_type] => 1 [patent_app_number] => 7/251723 [patent_app_country] => US [patent_app_date] => 1988-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6002 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992441.pdf [firstpage_image] =>[orig_patent_app_number] => 251723 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/251723
1-[[5-[[4-substituted-1-piperazinyl]methyl]-pyrrol-2-yl or furan-2-yl]methyl-2-piperidinones useful in treating schizophrenia Sep 29, 1988 Issued
Array ( [id] => 2493626 [patent_doc_number] => 04847261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Alkoxy cycloalkanol esters of dihydrolysergic acid having peripheral serotonin antagonists properties' [patent_app_type] => 1 [patent_app_number] => 7/251412 [patent_app_country] => US [patent_app_date] => 1988-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4599 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847261.pdf [firstpage_image] =>[orig_patent_app_number] => 251412 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/251412
Alkoxy cycloalkanol esters of dihydrolysergic acid having peripheral serotonin antagonists properties Sep 28, 1988 Issued
Array ( [id] => 2646869 [patent_doc_number] => 04895847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => '2,3-dihydro-1H-indene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/247401 [patent_app_country] => US [patent_app_date] => 1988-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27936 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/895/04895847.pdf [firstpage_image] =>[orig_patent_app_number] => 247401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/247401
2,3-dihydro-1H-indene derivatives Sep 20, 1988 Issued
Array ( [id] => 2563877 [patent_doc_number] => 04835282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Isothiazoles as intermediates for herbicidal sulfonamides' [patent_app_type] => 1 [patent_app_number] => 7/244062 [patent_app_country] => US [patent_app_date] => 1988-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8490 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835282.pdf [firstpage_image] =>[orig_patent_app_number] => 244062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244062
Isothiazoles as intermediates for herbicidal sulfonamides Sep 13, 1988 Issued
Array ( [id] => 2577838 [patent_doc_number] => 04973592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => '1,3-diazocycloalkenes as muscarinic receptor blocking agents' [patent_app_type] => 1 [patent_app_number] => 7/243942 [patent_app_country] => US [patent_app_date] => 1988-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7255 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973592.pdf [firstpage_image] =>[orig_patent_app_number] => 243942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/243942
1,3-diazocycloalkenes as muscarinic receptor blocking agents Sep 12, 1988 Issued
Array ( [id] => 2475342 [patent_doc_number] => 04879293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Pyrrols [3,4-8]pyrazine derivatives, their production and use as anti-anxiety agents' [patent_app_type] => 1 [patent_app_number] => 7/241851 [patent_app_country] => US [patent_app_date] => 1988-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13481 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/879/04879293.pdf [firstpage_image] =>[orig_patent_app_number] => 241851 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/241851
Pyrrols [3,4-8]pyrazine derivatives, their production and use as anti-anxiety agents Sep 7, 1988 Issued
Array ( [id] => 2627051 [patent_doc_number] => 04906631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Amide derivatives and antiallergic agents containing the same' [patent_app_type] => 1 [patent_app_number] => 7/238604 [patent_app_country] => US [patent_app_date] => 1988-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2344 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906631.pdf [firstpage_image] =>[orig_patent_app_number] => 238604 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238604
Amide derivatives and antiallergic agents containing the same Aug 30, 1988 Issued
Array ( [id] => 2636757 [patent_doc_number] => 04892942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => '1-carbacephalosporin antibiotics' [patent_app_type] => 1 [patent_app_number] => 7/236098 [patent_app_country] => US [patent_app_date] => 1988-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37407 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892942.pdf [firstpage_image] =>[orig_patent_app_number] => 236098 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236098
1-carbacephalosporin antibiotics Aug 23, 1988 Issued
Menu