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
07/734613 DYNEMICIN ANALOGS: SYNTHESES, METHODS OF PREPARATION AND USE Jul 22, 1991 Abandoned
Array ( [id] => 2778173 [patent_doc_number] => 05129938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Pyrimidine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/733870 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13035 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 661 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129938.pdf [firstpage_image] =>[orig_patent_app_number] => 733870 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733870
Pyrimidine derivatives Jul 21, 1991 Issued
Array ( [id] => 2785787 [patent_doc_number] => 05155109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => '3-piperazinosydnone imines, process for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 7/730491 [patent_app_country] => US [patent_app_date] => 1991-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4930 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/155/05155109.pdf [firstpage_image] =>[orig_patent_app_number] => 730491 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730491
3-piperazinosydnone imines, process for their preparation and their use Jul 15, 1991 Issued
Array ( [id] => 2854462 [patent_doc_number] => 05112824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Benzofuran compounds as class III antiarrhythmic agents' [patent_app_type] => 1 [patent_app_number] => 7/730332 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11587 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112824.pdf [firstpage_image] =>[orig_patent_app_number] => 730332 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730332
Benzofuran compounds as class III antiarrhythmic agents Jul 14, 1991 Issued
Array ( [id] => 2788118 [patent_doc_number] => 05155235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Catalyst for producing maleic anhydride from butane and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/726185 [patent_app_country] => US [patent_app_date] => 1991-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5602 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/155/05155235.pdf [firstpage_image] =>[orig_patent_app_number] => 726185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/726185
Catalyst for producing maleic anhydride from butane and process for preparing same Jul 4, 1991 Issued
Array ( [id] => 2876041 [patent_doc_number] => 05158957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => '2-substituted ergolines' [patent_app_type] => 1 [patent_app_number] => 7/720996 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8945 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158957.pdf [firstpage_image] =>[orig_patent_app_number] => 720996 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720996
2-substituted ergolines Jun 25, 1991 Issued
Array ( [id] => 2933057 [patent_doc_number] => 05233054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Process for the preparation of halophthalic anhydrides' [patent_app_type] => 1 [patent_app_number] => 7/721004 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4102 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233054.pdf [firstpage_image] =>[orig_patent_app_number] => 721004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721004
Process for the preparation of halophthalic anhydrides Jun 25, 1991 Issued
Array ( [id] => 2977404 [patent_doc_number] => 05225550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein' [patent_app_type] => 1 [patent_app_number] => 7/720698 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225550.pdf [firstpage_image] =>[orig_patent_app_number] => 720698 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720698
Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein Jun 24, 1991 Issued
Array ( [id] => 2784563 [patent_doc_number] => 05141944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'N-(2-hydroxycyclopentyl)-1-isopropyl-6-methylergoline-8-carboxamides' [patent_app_type] => 1 [patent_app_number] => 7/720090 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6158 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141944.pdf [firstpage_image] =>[orig_patent_app_number] => 720090 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720090
N-(2-hydroxycyclopentyl)-1-isopropyl-6-methylergoline-8-carboxamides Jun 23, 1991 Issued
Array ( [id] => 2977905 [patent_doc_number] => 05225575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Oxidation process and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/716635 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4455 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225575.pdf [firstpage_image] =>[orig_patent_app_number] => 716635 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716635
Oxidation process and apparatus Jun 16, 1991 Issued
Array ( [id] => 2776979 [patent_doc_number] => 05151426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => '2-substituted-5-substituted-1,3-oxathiolanes with antiviral properties' [patent_app_type] => 1 [patent_app_number] => 7/716627 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4399 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151426.pdf [firstpage_image] =>[orig_patent_app_number] => 716627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716627
2-substituted-5-substituted-1,3-oxathiolanes with antiviral properties Jun 16, 1991 Issued
07/716028 PROCESS FOR THE PREPARATION OF A RENIN INHIBITING COMPOUND Jun 13, 1991 Abandoned
07/713475 RENIN INHIBITING COMPOUNDS Jun 10, 1991 Abandoned
Array ( [id] => 2916627 [patent_doc_number] => 05179097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Salts of non-steroidal anti-inflammatory carboxylic acids and anti-lipidemic carboxylic acids' [patent_app_type] => 1 [patent_app_number] => 7/712536 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1703 [patent_no_of_claims] => 20 [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/05/179/05179097.pdf [firstpage_image] =>[orig_patent_app_number] => 712536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712536
Salts of non-steroidal anti-inflammatory carboxylic acids and anti-lipidemic carboxylic acids Jun 9, 1991 Issued
Array ( [id] => 2789336 [patent_doc_number] => 05135931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Pyridinylpiperazine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/712374 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2547 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135931.pdf [firstpage_image] =>[orig_patent_app_number] => 712374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712374
Pyridinylpiperazine derivatives Jun 9, 1991 Issued
07/712058 ANTIVIRAL COMPOUNDS Jun 6, 1991 Abandoned
07/712329 HYDANTOIN DERIVATIVES FOR COMPETITIVE ENZYME IMMUNOASSAYS Jun 6, 1991 Abandoned
Array ( [id] => 3945646 [patent_doc_number] => 05977073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Nutrient composition for treatment of immune disorders' [patent_app_type] => 1 [patent_app_number] => 7/711530 [patent_app_country] => US [patent_app_date] => 1991-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2839 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/977/05977073.pdf [firstpage_image] =>[orig_patent_app_number] => 711530 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/711530
Nutrient composition for treatment of immune disorders Jun 5, 1991 Issued
Array ( [id] => 2787902 [patent_doc_number] => 05155223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Preparation of quinolinecarboxylic acids' [patent_app_type] => 1 [patent_app_number] => 7/709531 [patent_app_country] => US [patent_app_date] => 1991-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2101 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/155/05155223.pdf [firstpage_image] =>[orig_patent_app_number] => 709531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/709531
Preparation of quinolinecarboxylic acids Jun 2, 1991 Issued
Array ( [id] => 2922206 [patent_doc_number] => 05192764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Pyrazinone N-oxide nucleosides and analogs thereof' [patent_app_type] => 1 [patent_app_number] => 7/707536 [patent_app_country] => US [patent_app_date] => 1991-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13788 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192764.pdf [firstpage_image] =>[orig_patent_app_number] => 707536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707536
Pyrazinone N-oxide nucleosides and analogs thereof May 29, 1991 Issued
Menu