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] => 2822207 [patent_doc_number] => 05127935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Uracil derivatives and herbicides containing the same as active ingredient' [patent_app_type] => 1 [patent_app_number] => 7/682370 [patent_app_country] => US [patent_app_date] => 1991-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25871 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127935.pdf [firstpage_image] =>[orig_patent_app_number] => 682370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/682370
Uracil derivatives and herbicides containing the same as active ingredient Apr 8, 1991 Issued
Array ( [id] => 2977865 [patent_doc_number] => 05225574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Preparation of phthalic anhydride from o-xylene' [patent_app_type] => 1 [patent_app_number] => 7/682295 [patent_app_country] => US [patent_app_date] => 1991-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2004 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225574.pdf [firstpage_image] =>[orig_patent_app_number] => 682295 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/682295
Preparation of phthalic anhydride from o-xylene Apr 8, 1991 Issued
Array ( [id] => 2788663 [patent_doc_number] => 05093496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Spiro-isoquinoline-pyrrolidines and analogs thereof useful as aldose reductase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/680493 [patent_app_country] => US [patent_app_date] => 1991-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5169 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093496.pdf [firstpage_image] =>[orig_patent_app_number] => 680493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/680493
Spiro-isoquinoline-pyrrolidines and analogs thereof useful as aldose reductase inhibitors Apr 3, 1991 Issued
07/673199 DYNEMICIN ANALOGS: SYNTHESES, METHODS OF PREPARATION AND USE Mar 20, 1991 Abandoned
Array ( [id] => 2975055 [patent_doc_number] => 05182283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Heterocyclic compounds their preparation and use' [patent_app_type] => 1 [patent_app_number] => 7/669835 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14590 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 31 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182283.pdf [firstpage_image] =>[orig_patent_app_number] => 669835 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669835
Heterocyclic compounds their preparation and use Mar 14, 1991 Issued
Array ( [id] => 2849266 [patent_doc_number] => 05110928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Preparation of N-aryl-substituted 2-aminoalkyl-2-hydroxyalkylamines and N-aryl-substituted piperazines' [patent_app_type] => 1 [patent_app_number] => 7/670042 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1881 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110928.pdf [firstpage_image] =>[orig_patent_app_number] => 670042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670042
Preparation of N-aryl-substituted 2-aminoalkyl-2-hydroxyalkylamines and N-aryl-substituted piperazines Mar 14, 1991 Issued
Array ( [id] => 2735848 [patent_doc_number] => 05077295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Antipsychoic 4-(4-(3-benzisothiazolyl)-1-piperazinyl)buytl bridged bicycle imides' [patent_app_type] => 1 [patent_app_number] => 7/659407 [patent_app_country] => US [patent_app_date] => 1991-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2700 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077295.pdf [firstpage_image] =>[orig_patent_app_number] => 659407 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/659407
Antipsychoic 4-(4-(3-benzisothiazolyl)-1-piperazinyl)buytl bridged bicycle imides Mar 7, 1991 Issued
Array ( [id] => 2879228 [patent_doc_number] => 05118818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Process for preparing organic carbonates' [patent_app_type] => 1 [patent_app_number] => 7/665322 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6417 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118818.pdf [firstpage_image] =>[orig_patent_app_number] => 665322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665322
Process for preparing organic carbonates Mar 5, 1991 Issued
Array ( [id] => 2918919 [patent_doc_number] => 05179215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Process for the production of petrochemicals' [patent_app_type] => 1 [patent_app_number] => 7/661794 [patent_app_country] => US [patent_app_date] => 1991-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5720 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179215.pdf [firstpage_image] =>[orig_patent_app_number] => 661794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661794
Process for the production of petrochemicals Feb 26, 1991 Issued
Array ( [id] => 2889354 [patent_doc_number] => 05183492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Herbicidal 3-aryluracils' [patent_app_type] => 1 [patent_app_number] => 7/656133 [patent_app_country] => US [patent_app_date] => 1991-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13698 [patent_no_of_claims] => 15 [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/05/183/05183492.pdf [firstpage_image] =>[orig_patent_app_number] => 656133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656133
Herbicidal 3-aryluracils Feb 26, 1991 Issued
07/660452 PHENOLPHTHALEIN BIS(DIHYDROCARBYL PHOSPHATE) COMPOUNDS Feb 24, 1991 Abandoned
Array ( [id] => 2867374 [patent_doc_number] => 05162326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Pyrimidinedione derivatives, their production and use' [patent_app_type] => 1 [patent_app_number] => 7/654490 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15246 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 557 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162326.pdf [firstpage_image] =>[orig_patent_app_number] => 654490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654490
Pyrimidinedione derivatives, their production and use Feb 12, 1991 Issued
Array ( [id] => 2975098 [patent_doc_number] => 05208227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Method, compositions, and compounds for modulating brain excitability' [patent_app_type] => 1 [patent_app_number] => 7/655275 [patent_app_country] => US [patent_app_date] => 1991-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7117 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208227.pdf [firstpage_image] =>[orig_patent_app_number] => 655275 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655275
Method, compositions, and compounds for modulating brain excitability Feb 12, 1991 Issued
Array ( [id] => 2937857 [patent_doc_number] => 05190946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Methods and compounds' [patent_app_type] => 1 [patent_app_number] => 7/654154 [patent_app_country] => US [patent_app_date] => 1991-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190946.pdf [firstpage_image] =>[orig_patent_app_number] => 654154 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654154
Methods and compounds Feb 11, 1991 Issued
Array ( [id] => 2813225 [patent_doc_number] => 05086056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => '2-(heterocyclylalkyl)imidazopyridines' [patent_app_type] => 1 [patent_app_number] => 7/652828 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16797 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 1121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086056.pdf [firstpage_image] =>[orig_patent_app_number] => 652828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652828
2-(heterocyclylalkyl)imidazopyridines Feb 7, 1991 Issued
Array ( [id] => 2873099 [patent_doc_number] => 05091428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Substituted imidazolyl-alkyl-piperazine and -diazepine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/652141 [patent_app_country] => US [patent_app_date] => 1991-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12824 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091428.pdf [firstpage_image] =>[orig_patent_app_number] => 652141 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652141
Substituted imidazolyl-alkyl-piperazine and -diazepine derivatives Feb 6, 1991 Issued
Array ( [id] => 2967447 [patent_doc_number] => 05202313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Bilobalide derivatives, their applications and formulations containing them' [patent_app_type] => 1 [patent_app_number] => 7/651598 [patent_app_country] => US [patent_app_date] => 1991-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3280 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202313.pdf [firstpage_image] =>[orig_patent_app_number] => 651598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651598
Bilobalide derivatives, their applications and formulations containing them Feb 5, 1991 Issued
Array ( [id] => 2878566 [patent_doc_number] => 05185335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'N-(4-piperodinyl)(dihydrobenzofuran or dihydro-2H-benzopyran) carboxamide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/650328 [patent_app_country] => US [patent_app_date] => 1991-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17755 [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/05/185/05185335.pdf [firstpage_image] =>[orig_patent_app_number] => 650328 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/650328
N-(4-piperodinyl)(dihydrobenzofuran or dihydro-2H-benzopyran) carboxamide derivatives Feb 3, 1991 Issued
Array ( [id] => 2832438 [patent_doc_number] => 05128473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Nitrogen-heterocyclic compounds and quaternary salts thereof' [patent_app_type] => 1 [patent_app_number] => 7/649493 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3703 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128473.pdf [firstpage_image] =>[orig_patent_app_number] => 649493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/649493
Nitrogen-heterocyclic compounds and quaternary salts thereof Jan 31, 1991 Issued
07/648114 SUBSTITUTED HETEROARYL ANALOGS OF 4,6-DI-TERTIARY-BUTYL-5-HYDROXY- 1,3-PYRIMIDINES USEFUL AS ANTIINFLAMMATORY AGENTS Jan 30, 1991 Abandoned
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