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] => 2849996 [patent_doc_number] => 05133973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Pharmaceutical preparations' [patent_app_type] => 1 [patent_app_number] => 7/528299 [patent_app_country] => US [patent_app_date] => 1990-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 24496 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133973.pdf [firstpage_image] =>[orig_patent_app_number] => 528299 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528299
Pharmaceutical preparations May 23, 1990 Issued
Array ( [id] => 2748526 [patent_doc_number] => 05037831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Spiro-isoquinoline-pyrrolidines and analogs thereof useful as aldose reductase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/526356 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5172 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037831.pdf [firstpage_image] =>[orig_patent_app_number] => 526356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526356
Spiro-isoquinoline-pyrrolidines and analogs thereof useful as aldose reductase inhibitors May 20, 1990 Issued
Array ( [id] => 2738003 [patent_doc_number] => 05077405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => '3-(1-Substituted-4-piperazinyl)-1H-indazoles' [patent_app_type] => 1 [patent_app_number] => 7/526154 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19676 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077405.pdf [firstpage_image] =>[orig_patent_app_number] => 526154 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526154
3-(1-Substituted-4-piperazinyl)-1H-indazoles May 20, 1990 Issued
Array ( [id] => 2682463 [patent_doc_number] => 05045544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'N\'-alkyl-spiro-isoquinoline-pyrrolidine tetrones and analogs thereof useful as aldose reductase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/526362 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7918 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045544.pdf [firstpage_image] =>[orig_patent_app_number] => 526362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526362
N'-alkyl-spiro-isoquinoline-pyrrolidine tetrones and analogs thereof useful as aldose reductase inhibitors May 20, 1990 Issued
Array ( [id] => 2708181 [patent_doc_number] => 05041445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => '3-[1-thiazolidinylbutyl-4-piperazinyl]-1H-indazoles' [patent_app_type] => 1 [patent_app_number] => 7/526089 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5969 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041445.pdf [firstpage_image] =>[orig_patent_app_number] => 526089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526089
3-[1-thiazolidinylbutyl-4-piperazinyl]-1H-indazoles May 20, 1990 Issued
Array ( [id] => 2825957 [patent_doc_number] => 05116842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Chemical compounds' [patent_app_type] => 1 [patent_app_number] => 7/524441 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116842.pdf [firstpage_image] =>[orig_patent_app_number] => 524441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524441
Chemical compounds May 16, 1990 Issued
Array ( [id] => 2680676 [patent_doc_number] => 05066651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Pyrrolidone compounds for treating cerebral disorders' [patent_app_type] => 1 [patent_app_number] => 7/525137 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4481 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066651.pdf [firstpage_image] =>[orig_patent_app_number] => 525137 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525137
Pyrrolidone compounds for treating cerebral disorders May 16, 1990 Issued
Array ( [id] => 2733398 [patent_doc_number] => 05039676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Tri- and tetra-substituted-oxetanes and tetrahydrofurans and intermediates thereof' [patent_app_type] => 1 [patent_app_number] => 7/460342 [patent_app_country] => US [patent_app_date] => 1990-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27311 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039676.pdf [firstpage_image] =>[orig_patent_app_number] => 460342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/460342
Tri- and tetra-substituted-oxetanes and tetrahydrofurans and intermediates thereof May 10, 1990 Issued
07/522349 RENIN INHIBITOR May 10, 1990 Abandoned
Array ( [id] => 2835351 [patent_doc_number] => 05120723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Method, compositions, and compounds for modulating brain excitability' [patent_app_type] => 1 [patent_app_number] => 7/521724 [patent_app_country] => US [patent_app_date] => 1990-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7116 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120723.pdf [firstpage_image] =>[orig_patent_app_number] => 521724 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/521724
Method, compositions, and compounds for modulating brain excitability May 9, 1990 Issued
Array ( [id] => 2735684 [patent_doc_number] => 05051517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Process for the preparation of herbicidally active 3-amino-5-aminocarbonyl-1,2,4-triazoles' [patent_app_type] => 1 [patent_app_number] => 7/520338 [patent_app_country] => US [patent_app_date] => 1990-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5051 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051517.pdf [firstpage_image] =>[orig_patent_app_number] => 520338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/520338
Process for the preparation of herbicidally active 3-amino-5-aminocarbonyl-1,2,4-triazoles May 6, 1990 Issued
Array ( [id] => 2748775 [patent_doc_number] => 05021419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Novel pyrazinoxide compound of NF-1616-904 and a pharmaceutical composition containing the same' [patent_app_type] => 1 [patent_app_number] => 7/518252 [patent_app_country] => US [patent_app_date] => 1990-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5625 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021419.pdf [firstpage_image] =>[orig_patent_app_number] => 518252 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/518252
Novel pyrazinoxide compound of NF-1616-904 and a pharmaceutical composition containing the same May 6, 1990 Issued
Array ( [id] => 2791215 [patent_doc_number] => 05101023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Process for synthesising azido-3\'-deoxythymidine and analogs' [patent_app_type] => 1 [patent_app_number] => 7/415241 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3083 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101023.pdf [firstpage_image] =>[orig_patent_app_number] => 415241 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415241
Process for synthesising azido-3'-deoxythymidine and analogs May 3, 1990 Issued
07/517780 QUINOLIZINONE TYPE COMPOUNDS May 1, 1990 Abandoned
Array ( [id] => 2668930 [patent_doc_number] => 05047406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Substituted cyclohexanols as central nervous system agents' [patent_app_type] => 1 [patent_app_number] => 7/517913 [patent_app_country] => US [patent_app_date] => 1990-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12245 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1989 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047406.pdf [firstpage_image] =>[orig_patent_app_number] => 517913 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517913
Substituted cyclohexanols as central nervous system agents May 1, 1990 Issued
Array ( [id] => 2852643 [patent_doc_number] => 05089506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Ethanobicyclic amine derivatives for CNS disorders' [patent_app_type] => 1 [patent_app_number] => 7/516364 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9097 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089506.pdf [firstpage_image] =>[orig_patent_app_number] => 516364 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/516364
Ethanobicyclic amine derivatives for CNS disorders Apr 29, 1990 Issued
Array ( [id] => 2670325 [patent_doc_number] => 05070139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => '2,4-disubstituted 1,3-dioxolanes' [patent_app_type] => 1 [patent_app_number] => 7/515379 [patent_app_country] => US [patent_app_date] => 1990-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13111 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070139.pdf [firstpage_image] =>[orig_patent_app_number] => 515379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/515379
2,4-disubstituted 1,3-dioxolanes Apr 26, 1990 Issued
Array ( [id] => 2705766 [patent_doc_number] => 04992438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Pyrimidine derivatives, process for preparing the same and agricultural or horticultural fungicidal composition containing the same' [patent_app_type] => 1 [patent_app_number] => 7/512901 [patent_app_country] => US [patent_app_date] => 1990-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7725 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992438.pdf [firstpage_image] =>[orig_patent_app_number] => 512901 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/512901
Pyrimidine derivatives, process for preparing the same and agricultural or horticultural fungicidal composition containing the same Apr 19, 1990 Issued
Array ( [id] => 2686528 [patent_doc_number] => 05019151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => '2-phenoxyprimidine derivative and herbicidal composition' [patent_app_type] => 1 [patent_app_number] => 7/511346 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9352 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/019/05019151.pdf [firstpage_image] =>[orig_patent_app_number] => 511346 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511346
2-phenoxyprimidine derivative and herbicidal composition Apr 18, 1990 Issued
Array ( [id] => 2757381 [patent_doc_number] => 05043457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => '2(5H)-furanones substituted in the 3 position, as Ca.sup.2+ channel antagonists and anti-inflammatory agents' [patent_app_type] => 1 [patent_app_number] => 7/510367 [patent_app_country] => US [patent_app_date] => 1990-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7690 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043457.pdf [firstpage_image] =>[orig_patent_app_number] => 510367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/510367
2(5H)-furanones substituted in the 3 position, as Ca.sup.2+ channel antagonists and anti-inflammatory agents Apr 16, 1990 Issued
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