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] => 2960288 [patent_doc_number] => 05201937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Salicyclic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/778318 [patent_app_country] => US [patent_app_date] => 1991-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6671 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 505 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201937.pdf [firstpage_image] =>[orig_patent_app_number] => 778318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/778318
Salicyclic acid derivatives Oct 15, 1991 Issued
Array ( [id] => 2952441 [patent_doc_number] => 05262547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Process for the production of petrochemicals' [patent_app_type] => 1 [patent_app_number] => 7/772948 [patent_app_country] => US [patent_app_date] => 1991-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 7730 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262547.pdf [firstpage_image] =>[orig_patent_app_number] => 772948 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772948
Process for the production of petrochemicals Oct 14, 1991 Issued
07/777887 PROCESS FOR THE PREPARATION OF A RENIN INHIBITING COMPOUND Oct 14, 1991 Abandoned
Array ( [id] => 2936539 [patent_doc_number] => 05260293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Pyrazines, pyrimidines and pyridazines useful in the treatment of senile dementia' [patent_app_type] => 1 [patent_app_number] => 7/775630 [patent_app_country] => US [patent_app_date] => 1991-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30931 [patent_no_of_claims] => 9 [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/05/260/05260293.pdf [firstpage_image] =>[orig_patent_app_number] => 775630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775630
Pyrazines, pyrimidines and pyridazines useful in the treatment of senile dementia Oct 9, 1991 Issued
Array ( [id] => 2967527 [patent_doc_number] => 05202316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'N,N,N\',N\'-6-(1-piperazinyl)-2,5-pyridinediamines' [patent_app_type] => 1 [patent_app_number] => 7/774568 [patent_app_country] => US [patent_app_date] => 1991-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202316.pdf [firstpage_image] =>[orig_patent_app_number] => 774568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/774568
N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines Oct 8, 1991 Issued
Array ( [id] => 2823967 [patent_doc_number] => 05169845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Piperazine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/768146 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3531 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169845.pdf [firstpage_image] =>[orig_patent_app_number] => 768146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768146
Piperazine derivatives Sep 29, 1991 Issued
Array ( [id] => 2892251 [patent_doc_number] => 05177078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Piperazine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/768147 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5200 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177078.pdf [firstpage_image] =>[orig_patent_app_number] => 768147 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768147
Piperazine derivatives Sep 29, 1991 Issued
07/769152 PROCESS FOR THE PREPARATION OF SODIUM THIOBARBITURATE Sep 26, 1991 Abandoned
Array ( [id] => 2921371 [patent_doc_number] => 05206435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => '4-amino-2-cyclopentene-1-methanol' [patent_app_type] => 1 [patent_app_number] => 7/767134 [patent_app_country] => US [patent_app_date] => 1991-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16200 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206435.pdf [firstpage_image] =>[orig_patent_app_number] => 767134 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767134
4-amino-2-cyclopentene-1-methanol Sep 26, 1991 Issued
07/766488 FUSED TRICYCLIC NITROGEN CONTAINING HETEROCYCLES Sep 25, 1991 Abandoned
Array ( [id] => 2975073 [patent_doc_number] => 05182284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Piperazine compounds, processes for preparation thereof and medical uses thereof' [patent_app_type] => 1 [patent_app_number] => 7/761974 [patent_app_country] => US [patent_app_date] => 1991-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182284.pdf [firstpage_image] =>[orig_patent_app_number] => 761974 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761974
Piperazine compounds, processes for preparation thereof and medical uses thereof Sep 24, 1991 Issued
Array ( [id] => 2892345 [patent_doc_number] => 05210194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Process for preparing ergoline derivatives' [patent_app_type] => 1 [patent_app_number] => 7/761977 [patent_app_country] => US [patent_app_date] => 1991-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1885 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210194.pdf [firstpage_image] =>[orig_patent_app_number] => 761977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761977
Process for preparing ergoline derivatives Sep 24, 1991 Issued
Array ( [id] => 2924080 [patent_doc_number] => 05200521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures' [patent_app_type] => 1 [patent_app_number] => 7/765551 [patent_app_country] => US [patent_app_date] => 1991-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5511 [patent_no_of_claims] => 3 [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/05/200/05200521.pdf [firstpage_image] =>[orig_patent_app_number] => 765551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/765551
Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures Sep 24, 1991 Issued
Array ( [id] => 2835642 [patent_doc_number] => 05120737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Hexitol derivatives' [patent_app_type] => 1 [patent_app_number] => 7/764827 [patent_app_country] => US [patent_app_date] => 1991-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7887 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120737.pdf [firstpage_image] =>[orig_patent_app_number] => 764827 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/764827
Hexitol derivatives Sep 23, 1991 Issued
Array ( [id] => 2918902 [patent_doc_number] => 05179214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Process for manufacturing alkylene carbonates' [patent_app_type] => 1 [patent_app_number] => 7/763729 [patent_app_country] => US [patent_app_date] => 1991-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1934 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179214.pdf [firstpage_image] =>[orig_patent_app_number] => 763729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763729
Process for manufacturing alkylene carbonates Sep 22, 1991 Issued
Array ( [id] => 2815982 [patent_doc_number] => 05169431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Uracil derivatives, and their production and use' [patent_app_type] => 1 [patent_app_number] => 7/763259 [patent_app_country] => US [patent_app_date] => 1991-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8941 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169431.pdf [firstpage_image] =>[orig_patent_app_number] => 763259 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763259
Uracil derivatives, and their production and use Sep 19, 1991 Issued
Array ( [id] => 2917742 [patent_doc_number] => 05206244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Hydroxymethyl (methylenecyclopentyl) purines and pyrimidines' [patent_app_type] => 1 [patent_app_number] => 7/763033 [patent_app_country] => US [patent_app_date] => 1991-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12264 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206244.pdf [firstpage_image] =>[orig_patent_app_number] => 763033 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/763033
Hydroxymethyl (methylenecyclopentyl) purines and pyrimidines Sep 19, 1991 Issued
Array ( [id] => 2870072 [patent_doc_number] => 05153333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Production of cyclic carbonates' [patent_app_type] => 1 [patent_app_number] => 7/761236 [patent_app_country] => US [patent_app_date] => 1991-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2526 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153333.pdf [firstpage_image] =>[orig_patent_app_number] => 761236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761236
Production of cyclic carbonates Sep 16, 1991 Issued
Array ( [id] => 2918491 [patent_doc_number] => RE034299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => '1-(4\'-fluorophenyl)-3,5-substituted indoles useful in the treatment of psychic disorders and pharmaceutical compositions thereof' [patent_app_type] => 2 [patent_app_number] => 7/759517 [patent_app_country] => US [patent_app_date] => 1991-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7319 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034299.pdf [firstpage_image] =>[orig_patent_app_number] => 759517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/759517
1-(4'-fluorophenyl)-3,5-substituted indoles useful in the treatment of psychic disorders and pharmaceutical compositions thereof Sep 12, 1991 Issued
07/757881 NOVEL 4-ARYLPIPERAZINES AND 4-ARYLPIPERIDINES Sep 10, 1991 Abandoned
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