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] => 2832210 [patent_doc_number] => 05099020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Barbiturate assay compositions and methods' [patent_app_type] => 1 [patent_app_number] => 7/544432 [patent_app_country] => US [patent_app_date] => 1990-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15933 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099020.pdf [firstpage_image] =>[orig_patent_app_number] => 544432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/544432
Barbiturate assay compositions and methods Jun 26, 1990 Issued
Array ( [id] => 2869882 [patent_doc_number] => 05097031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Steroselective hydrogenation process' [patent_app_type] => 1 [patent_app_number] => 7/542168 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1485 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097031.pdf [firstpage_image] =>[orig_patent_app_number] => 542168 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542168
Steroselective hydrogenation process Jun 21, 1990 Issued
Array ( [id] => 2673901 [patent_doc_number] => 05073635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts' [patent_app_type] => 1 [patent_app_number] => 7/542489 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6250 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073635.pdf [firstpage_image] =>[orig_patent_app_number] => 542489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542489
Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts Jun 21, 1990 Issued
Array ( [id] => 2932485 [patent_doc_number] => 05189036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Imidazolylbenzoyl substituted heterocycles' [patent_app_type] => 1 [patent_app_number] => 7/540980 [patent_app_country] => US [patent_app_date] => 1990-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7409 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189036.pdf [firstpage_image] =>[orig_patent_app_number] => 540980 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540980
Imidazolylbenzoyl substituted heterocycles Jun 19, 1990 Issued
Array ( [id] => 2805725 [patent_doc_number] => 05157032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Mixed ligand complexes and uses thereof as binding agents and probes to DNA' [patent_app_type] => 1 [patent_app_number] => 7/539930 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 63 [patent_no_of_words] => 28145 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157032.pdf [firstpage_image] =>[orig_patent_app_number] => 539930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539930
Mixed ligand complexes and uses thereof as binding agents and probes to DNA Jun 17, 1990 Issued
Array ( [id] => 2861230 [patent_doc_number] => 05082839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Thieno-triazolo-1,4-diazepino-2-carboxylic acid amides' [patent_app_type] => 1 [patent_app_number] => 7/539416 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8104 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082839.pdf [firstpage_image] =>[orig_patent_app_number] => 539416 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539416
Thieno-triazolo-1,4-diazepino-2-carboxylic acid amides Jun 14, 1990 Issued
Array ( [id] => 2849286 [patent_doc_number] => 05110929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Process for the preparation of N-alkylated quaternary nitrogen containing aromatic heterocycles' [patent_app_type] => 1 [patent_app_number] => 7/538350 [patent_app_country] => US [patent_app_date] => 1990-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 24852 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110929.pdf [firstpage_image] =>[orig_patent_app_number] => 538350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538350
Process for the preparation of N-alkylated quaternary nitrogen containing aromatic heterocycles Jun 13, 1990 Issued
Array ( [id] => 2760829 [patent_doc_number] => 05059697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Preparation of halogenated phthalic anhydrides' [patent_app_type] => 1 [patent_app_number] => 7/537717 [patent_app_country] => US [patent_app_date] => 1990-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2046 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059697.pdf [firstpage_image] =>[orig_patent_app_number] => 537717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537717
Preparation of halogenated phthalic anhydrides Jun 13, 1990 Issued
Array ( [id] => 2852051 [patent_doc_number] => 05126350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Polycyclic aromatic antifungal compounds' [patent_app_type] => 1 [patent_app_number] => 7/537383 [patent_app_country] => US [patent_app_date] => 1990-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3379 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126350.pdf [firstpage_image] =>[orig_patent_app_number] => 537383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537383
Polycyclic aromatic antifungal compounds Jun 12, 1990 Issued
Array ( [id] => 2768254 [patent_doc_number] => 05036070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Polycyclic phenalkyl amines as psychotropic agents' [patent_app_type] => 1 [patent_app_number] => 7/537551 [patent_app_country] => US [patent_app_date] => 1990-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2563 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036070.pdf [firstpage_image] =>[orig_patent_app_number] => 537551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537551
Polycyclic phenalkyl amines as psychotropic agents Jun 12, 1990 Issued
Array ( [id] => 2751640 [patent_doc_number] => 05021569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => '4-azatricyclo[4.3.1.1(3,8)]undecylarylpiperazines with anxiolytic activity' [patent_app_type] => 1 [patent_app_number] => 7/537188 [patent_app_country] => US [patent_app_date] => 1990-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3331 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021569.pdf [firstpage_image] =>[orig_patent_app_number] => 537188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537188
4-azatricyclo[4.3.1.1(3,8)]undecylarylpiperazines with anxiolytic activity Jun 11, 1990 Issued
Array ( [id] => 2748168 [patent_doc_number] => 05015740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Antipsychotic 3-piperazinylbenzazole derivatives' [patent_app_type] => 1 [patent_app_number] => 7/535931 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10687 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015740.pdf [firstpage_image] =>[orig_patent_app_number] => 535931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535931
Antipsychotic 3-piperazinylbenzazole derivatives Jun 10, 1990 Issued
Array ( [id] => 2748458 [patent_doc_number] => 05037828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Piperazine derivatives, uses thereof and pharmaceutical compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/533139 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037828.pdf [firstpage_image] =>[orig_patent_app_number] => 533139 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533139
Piperazine derivatives, uses thereof and pharmaceutical compositions containing them Jun 5, 1990 Issued
Array ( [id] => 2814282 [patent_doc_number] => 05079254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Derivatives of 6-aminooctahydroindolizinetriol' [patent_app_type] => 1 [patent_app_number] => 7/532522 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4990 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079254.pdf [firstpage_image] =>[orig_patent_app_number] => 532522 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532522
Derivatives of 6-aminooctahydroindolizinetriol Jun 3, 1990 Issued
Array ( [id] => 2767383 [patent_doc_number] => 05063228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => '4-(substitutedaminoethy l)-3,4-dihydro-2-alkylpyrimido[1,6-a]benzimidazol-1(2H)-ones as antiarrhythmic agents' [patent_app_type] => 1 [patent_app_number] => 7/531137 [patent_app_country] => US [patent_app_date] => 1990-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6865 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063228.pdf [firstpage_image] =>[orig_patent_app_number] => 531137 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/531137
4-(substitutedaminoethy l)-3,4-dihydro-2-alkylpyrimido[1,6-a]benzimidazol-1(2H)-ones as antiarrhythmic agents May 30, 1990 Issued
07/530642 PREPARATION OF 1,1,1,3,3,3-HEXAFLUORO-2,2-DI(3,4-DICARBOXYPHENYL) PROPANE ANHYDRIDE May 29, 1990 Abandoned
Array ( [id] => 2794325 [patent_doc_number] => 05143917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Pharmaceutical preparations' [patent_app_type] => 1 [patent_app_number] => 7/529094 [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] => 24491 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/143/05143917.pdf [firstpage_image] =>[orig_patent_app_number] => 529094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529094
Pharmaceutical preparations May 23, 1990 Issued
Array ( [id] => 2724399 [patent_doc_number] => 05057518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Pharmaceutical preparations' [patent_app_type] => 1 [patent_app_number] => 7/532486 [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] => 24464 [patent_no_of_claims] => 2 [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/05/057/05057518.pdf [firstpage_image] =>[orig_patent_app_number] => 532486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532486
Pharmaceutical preparations May 23, 1990 Issued
Array ( [id] => 2879043 [patent_doc_number] => 05118808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Pharmaceutical preparations' [patent_app_type] => 1 [patent_app_number] => 7/528307 [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] => 24576 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118808.pdf [firstpage_image] =>[orig_patent_app_number] => 528307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528307
Pharmaceutical preparations May 23, 1990 Issued
Array ( [id] => 2687476 [patent_doc_number] => 05049551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => '5-fluorouracil, 2\'-deoxy-5-fluorouridine and 1-carbomoyl-5-fluorouracil compounds' [patent_app_type] => 1 [patent_app_number] => 7/528710 [patent_app_country] => US [patent_app_date] => 1990-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8405 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049551.pdf [firstpage_image] =>[orig_patent_app_number] => 528710 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528710
5-fluorouracil, 2'-deoxy-5-fluorouridine and 1-carbomoyl-5-fluorouracil compounds May 23, 1990 Issued
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