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] => 2892270 [patent_doc_number] => 05177079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => '2-substituted-4,6-di-tertiarybutyl-5-hydroxy-1,3-pyrimidines useful as antiinflammatory agents' [patent_app_type] => 1 [patent_app_number] => 7/648115 [patent_app_country] => US [patent_app_date] => 1991-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7129 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177079.pdf [firstpage_image] =>[orig_patent_app_number] => 648115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648115
2-substituted-4,6-di-tertiarybutyl-5-hydroxy-1,3-pyrimidines useful as antiinflammatory agents Jan 30, 1991 Issued
Array ( [id] => 2801835 [patent_doc_number] => 05124332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Substituted indoles as central nervous system agents' [patent_app_type] => 1 [patent_app_number] => 7/647398 [patent_app_country] => US [patent_app_date] => 1991-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8982 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124332.pdf [firstpage_image] =>[orig_patent_app_number] => 647398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/647398
Substituted indoles as central nervous system agents Jan 27, 1991 Issued
Array ( [id] => 2776030 [patent_doc_number] => 05132425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Quaternary ammonium compounds' [patent_app_type] => 1 [patent_app_number] => 7/646314 [patent_app_country] => US [patent_app_date] => 1991-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2697 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132425.pdf [firstpage_image] =>[orig_patent_app_number] => 646314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/646314
Quaternary ammonium compounds Jan 27, 1991 Issued
Array ( [id] => 2977578 [patent_doc_number] => 05252576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => '1-amino-5-halogenouracils, process for their preparation, and central nervous system depressants containing same as active ingredient' [patent_app_type] => 1 [patent_app_number] => 7/640413 [patent_app_country] => US [patent_app_date] => 1991-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3579 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252576.pdf [firstpage_image] =>[orig_patent_app_number] => 640413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640413
1-amino-5-halogenouracils, process for their preparation, and central nervous system depressants containing same as active ingredient Jan 16, 1991 Issued
Array ( [id] => 2785290 [patent_doc_number] => 05130315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => '1-piperazinyl-2-butenes and -2-butynes' [patent_app_type] => 1 [patent_app_number] => 7/639639 [patent_app_country] => US [patent_app_date] => 1991-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9291 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130315.pdf [firstpage_image] =>[orig_patent_app_number] => 639639 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639639
1-piperazinyl-2-butenes and -2-butynes Jan 9, 1991 Issued
Array ( [id] => 2874957 [patent_doc_number] => 05091526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Process for the enantiospecific synthesis of intermediates for hexahydro-benzo[d]-naphtho[2,1-b]azepines' [patent_app_type] => 1 [patent_app_number] => 7/635535 [patent_app_country] => US [patent_app_date] => 1991-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4728 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091526.pdf [firstpage_image] =>[orig_patent_app_number] => 635535 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635535
Process for the enantiospecific synthesis of intermediates for hexahydro-benzo[d]-naphtho[2,1-b]azepines Jan 7, 1991 Issued
Array ( [id] => 2817638 [patent_doc_number] => 05116404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Uracil derivatives and pesticides containing the same as active ingredient' [patent_app_type] => 1 [patent_app_number] => 7/638811 [patent_app_country] => US [patent_app_date] => 1991-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 65274 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1908 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116404.pdf [firstpage_image] =>[orig_patent_app_number] => 638811 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638811
Uracil derivatives and pesticides containing the same as active ingredient Jan 7, 1991 Issued
Array ( [id] => 2829864 [patent_doc_number] => 05098898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Phospholipid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/635620 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3618 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098898.pdf [firstpage_image] =>[orig_patent_app_number] => 635620 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635620
Phospholipid derivatives Dec 26, 1990 Issued
Array ( [id] => 2849718 [patent_doc_number] => 05110952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Method of producing 3-dibutylamino 6-methyl-7-anilinofluoran' [patent_app_type] => 1 [patent_app_number] => 7/631677 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1986 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110952.pdf [firstpage_image] =>[orig_patent_app_number] => 631677 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631677
Method of producing 3-dibutylamino 6-methyl-7-anilinofluoran Dec 19, 1990 Issued
Array ( [id] => 2783736 [patent_doc_number] => 05087697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Therapeutic nucleosides' [patent_app_type] => 1 [patent_app_number] => 7/630129 [patent_app_country] => US [patent_app_date] => 1990-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16217 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087697.pdf [firstpage_image] =>[orig_patent_app_number] => 630129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/630129
Therapeutic nucleosides Dec 18, 1990 Issued
Array ( [id] => 2849608 [patent_doc_number] => 05104874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Benzoquinone antiallergy and antinflammatory agents' [patent_app_type] => 1 [patent_app_number] => 7/627149 [patent_app_country] => US [patent_app_date] => 1990-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6055 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104874.pdf [firstpage_image] =>[orig_patent_app_number] => 627149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/627149
Benzoquinone antiallergy and antinflammatory agents Dec 12, 1990 Issued
Array ( [id] => 2847105 [patent_doc_number] => 05110816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => '3-[2-(4-arylpiperazin-1-yl)ethoxy]-p-cymene, the method of preparing and composition thereof' [patent_app_type] => 1 [patent_app_number] => 7/623718 [patent_app_country] => US [patent_app_date] => 1990-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8065 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110816.pdf [firstpage_image] =>[orig_patent_app_number] => 623718 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623718
3-[2-(4-arylpiperazin-1-yl)ethoxy]-p-cymene, the method of preparing and composition thereof Dec 11, 1990 Issued
Array ( [id] => 2776915 [patent_doc_number] => 05151423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Heterocyclic n-oxide derivatives of substituted benzo[5,6]cycloheptapyridines, compositions and methods of use' [patent_app_type] => 1 [patent_app_number] => 7/625261 [patent_app_country] => US [patent_app_date] => 1990-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17273 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151423.pdf [firstpage_image] =>[orig_patent_app_number] => 625261 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/625261
Heterocyclic n-oxide derivatives of substituted benzo[5,6]cycloheptapyridines, compositions and methods of use Dec 9, 1990 Issued
Array ( [id] => 2906469 [patent_doc_number] => 05216002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Method of treating inflammatory bowel disease' [patent_app_type] => 1 [patent_app_number] => 7/624814 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13571 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216002.pdf [firstpage_image] =>[orig_patent_app_number] => 624814 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624814
Method of treating inflammatory bowel disease Dec 6, 1990 Issued
Array ( [id] => 2916764 [patent_doc_number] => 05179104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Process for the preparation of enantiomerically pure .beta.-D-(-)-dioxolane-nucleosides' [patent_app_type] => 1 [patent_app_number] => 7/622762 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 2 [patent_no_of_words] => 7474 [patent_no_of_claims] => 14 [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/05/179/05179104.pdf [firstpage_image] =>[orig_patent_app_number] => 622762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622762
Process for the preparation of enantiomerically pure .beta.-D-(-)-dioxolane-nucleosides Dec 4, 1990 Issued
Array ( [id] => 2867661 [patent_doc_number] => 05096914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Novel benzopyran derivatives, processes for their preparation and their use and preparations containing the compounds' [patent_app_type] => 1 [patent_app_number] => 7/620513 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16090 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096914.pdf [firstpage_image] =>[orig_patent_app_number] => 620513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620513
Novel benzopyran derivatives, processes for their preparation and their use and preparations containing the compounds Nov 29, 1990 Issued
Array ( [id] => 2974954 [patent_doc_number] => 05208221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Antiviral (phosphonomethoxy) methoxy purine/pyrimidine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/619856 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8608 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208221.pdf [firstpage_image] =>[orig_patent_app_number] => 619856 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619856
Antiviral (phosphonomethoxy) methoxy purine/pyrimidine derivatives Nov 28, 1990 Issued
Array ( [id] => 2805043 [patent_doc_number] => 05114941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Pyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing same' [patent_app_type] => 1 [patent_app_number] => 7/618245 [patent_app_country] => US [patent_app_date] => 1990-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15114 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/114/05114941.pdf [firstpage_image] =>[orig_patent_app_number] => 618245 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/618245
Pyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing same Nov 26, 1990 Issued
Array ( [id] => 2775598 [patent_doc_number] => 05075459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Treatment agent for inorganic siliconaceous filler' [patent_app_type] => 1 [patent_app_number] => 7/617970 [patent_app_country] => US [patent_app_date] => 1990-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 12 [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/05/075/05075459.pdf [firstpage_image] =>[orig_patent_app_number] => 617970 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/617970
Treatment agent for inorganic siliconaceous filler Nov 25, 1990 Issued
07/615138 ANALOGS OF OXETANYL PURINES AND PYRIMIDINES Nov 22, 1990 Abandoned
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