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] => 2592015 [patent_doc_number] => 04970335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => '(Cycloalkylamino)methylenebis(phosphonic acid)' [patent_app_type] => 1 [patent_app_number] => 7/300350 [patent_app_country] => US [patent_app_date] => 1989-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4584 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/970/04970335.pdf [firstpage_image] =>[orig_patent_app_number] => 300350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300350
(Cycloalkylamino)methylenebis(phosphonic acid) Jan 22, 1989 Issued
Array ( [id] => 2587024 [patent_doc_number] => 04963539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Phosphonate and phosphonamide endopeptidase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/298550 [patent_app_country] => US [patent_app_date] => 1989-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16688 [patent_no_of_claims] => 13 [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/04/963/04963539.pdf [firstpage_image] =>[orig_patent_app_number] => 298550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/298550
Phosphonate and phosphonamide endopeptidase inhibitors Jan 16, 1989 Issued
Array ( [id] => 2521889 [patent_doc_number] => 04885299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => '2-(2,3-dihydro-2-oxo-3-benzofuranyl)acetic acids antihypoxic and nootropic effects having' [patent_app_type] => 1 [patent_app_number] => 7/298107 [patent_app_country] => US [patent_app_date] => 1989-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7541 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885299.pdf [firstpage_image] =>[orig_patent_app_number] => 298107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/298107
2-(2,3-dihydro-2-oxo-3-benzofuranyl)acetic acids antihypoxic and nootropic effects having Jan 16, 1989 Issued
Array ( [id] => 2628597 [patent_doc_number] => 04966987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Fluoro-containing 1-arylalkoxytris(dialkylamino)phosphonium salt, a process for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 7/297424 [patent_app_country] => US [patent_app_date] => 1989-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3249 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966987.pdf [firstpage_image] =>[orig_patent_app_number] => 297424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/297424
Fluoro-containing 1-arylalkoxytris(dialkylamino)phosphonium salt, a process for their preparation and their use Jan 16, 1989 Issued
Array ( [id] => 2601587 [patent_doc_number] => 04931444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => '5-lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols' [patent_app_type] => 1 [patent_app_number] => 7/297010 [patent_app_country] => US [patent_app_date] => 1989-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18052 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 688 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931444.pdf [firstpage_image] =>[orig_patent_app_number] => 297010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/297010
5-lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols Jan 11, 1989 Issued
Array ( [id] => 2662313 [patent_doc_number] => 04946841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Pyridazine 3,5-dihydroxy carboxylic acids and derivatives thereof, the use thereof for hypercholesterolemia' [patent_app_type] => 1 [patent_app_number] => 7/294096 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14523 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946841.pdf [firstpage_image] =>[orig_patent_app_number] => 294096 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294096
Pyridazine 3,5-dihydroxy carboxylic acids and derivatives thereof, the use thereof for hypercholesterolemia Jan 5, 1989 Issued
Array ( [id] => 2581615 [patent_doc_number] => 04927451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => '3-aryldihydrouracils' [patent_app_type] => 1 [patent_app_number] => 7/292088 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927451.pdf [firstpage_image] =>[orig_patent_app_number] => 292088 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292088
3-aryldihydrouracils Dec 29, 1988 Issued
Array ( [id] => 2525474 [patent_doc_number] => 04877878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => '2-azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, processes for the preparation thereof, agents containing same, and the use thereof' [patent_app_type] => 1 [patent_app_number] => 7/291952 [patent_app_country] => US [patent_app_date] => 1988-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18745 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877878.pdf [firstpage_image] =>[orig_patent_app_number] => 291952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/291952
2-azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, processes for the preparation thereof, agents containing same, and the use thereof Dec 28, 1988 Issued
Array ( [id] => 2561329 [patent_doc_number] => 04900352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => '2-Phenoxypyimidine derivative and herbicidal composition' [patent_app_type] => 1 [patent_app_number] => 7/291353 [patent_app_country] => US [patent_app_date] => 1988-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10771 [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/04/900/04900352.pdf [firstpage_image] =>[orig_patent_app_number] => 291353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/291353
2-Phenoxypyimidine derivative and herbicidal composition Dec 28, 1988 Issued
Array ( [id] => 2628286 [patent_doc_number] => 04966970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Process for manufacturing pyrazines' [patent_app_type] => 1 [patent_app_number] => 7/291455 [patent_app_country] => US [patent_app_date] => 1988-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1832 [patent_no_of_claims] => 3 [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/04/966/04966970.pdf [firstpage_image] =>[orig_patent_app_number] => 291455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/291455
Process for manufacturing pyrazines Dec 28, 1988 Issued
Array ( [id] => 2570279 [patent_doc_number] => 04900827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Process for the preparation of pyrimidine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/288751 [patent_app_country] => US [patent_app_date] => 1988-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1238 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900827.pdf [firstpage_image] =>[orig_patent_app_number] => 288751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288751
Process for the preparation of pyrimidine derivatives Dec 21, 1988 Issued
Array ( [id] => 2608317 [patent_doc_number] => 04902691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Heteroalkylamides of (8-.beta.)-1-alkyl-6-(substituted)ergolines useful for blocking 5HT.sub.2 receptors' [patent_app_type] => 1 [patent_app_number] => 7/286192 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6567 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902691.pdf [firstpage_image] =>[orig_patent_app_number] => 286192 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286192
Heteroalkylamides of (8-.beta.)-1-alkyl-6-(substituted)ergolines useful for blocking 5HT.sub.2 receptors Dec 18, 1988 Issued
Array ( [id] => 2662369 [patent_doc_number] => 04946844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Optically active benzoquinolizine compounds, process for preparing same, and antibacterial preparation containing same as active ingredient' [patent_app_type] => 1 [patent_app_number] => 7/286467 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7713 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946844.pdf [firstpage_image] =>[orig_patent_app_number] => 286467 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286467
Optically active benzoquinolizine compounds, process for preparing same, and antibacterial preparation containing same as active ingredient Dec 18, 1988 Issued
Array ( [id] => 2602018 [patent_doc_number] => 04912110 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Antidepressive substituted phenylpiperazine compounds' [patent_app_type] => 1 [patent_app_number] => 7/283736 [patent_app_country] => US [patent_app_date] => 1988-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8470 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912110.pdf [firstpage_image] =>[orig_patent_app_number] => 283736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/283736
Antidepressive substituted phenylpiperazine compounds Dec 12, 1988 Issued
Array ( [id] => 2648751 [patent_doc_number] => 04895947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Process for producing 1-acyl-2-pyrazoline derivative' [patent_app_type] => 1 [patent_app_number] => 7/281748 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1687 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/895/04895947.pdf [firstpage_image] =>[orig_patent_app_number] => 281748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281748
Process for producing 1-acyl-2-pyrazoline derivative Dec 8, 1988 Issued
Array ( [id] => 2526559 [patent_doc_number] => 04873331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Noradamantyl-carboxylic acid piperazinoalkyl esters' [patent_app_type] => 1 [patent_app_number] => 7/282711 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3073 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873331.pdf [firstpage_image] =>[orig_patent_app_number] => 282711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282711
Noradamantyl-carboxylic acid piperazinoalkyl esters Dec 8, 1988 Issued
Array ( [id] => 2523545 [patent_doc_number] => 04880807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Nicotinoylpiperazines useful for treatment of convulsions' [patent_app_type] => 1 [patent_app_number] => 7/281248 [patent_app_country] => US [patent_app_date] => 1988-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3507 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880807.pdf [firstpage_image] =>[orig_patent_app_number] => 281248 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281248
Nicotinoylpiperazines useful for treatment of convulsions Dec 6, 1988 Issued
Array ( [id] => 2593169 [patent_doc_number] => 04933329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Bis-S-alkylbenzene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/280402 [patent_app_country] => US [patent_app_date] => 1988-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5294 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/933/04933329.pdf [firstpage_image] =>[orig_patent_app_number] => 280402 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/280402
Bis-S-alkylbenzene derivatives Dec 5, 1988 Issued
Array ( [id] => 2631647 [patent_doc_number] => 04937245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Bisphenylalkylpiperazine derivatives, a method of their preparation and a pharmaceutical preparation' [patent_app_type] => 1 [patent_app_number] => 7/282130 [patent_app_country] => US [patent_app_date] => 1988-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3241 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937245.pdf [firstpage_image] =>[orig_patent_app_number] => 282130 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282130
Bisphenylalkylpiperazine derivatives, a method of their preparation and a pharmaceutical preparation Nov 29, 1988 Issued
Array ( [id] => 2667737 [patent_doc_number] => 04935425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => '4H-quinolizin-4-ones for treatment of diseases associated with immunoglobulin e-antibody formation' [patent_app_type] => 1 [patent_app_number] => 7/269301 [patent_app_country] => US [patent_app_date] => 1988-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7848 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935425.pdf [firstpage_image] =>[orig_patent_app_number] => 269301 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269301
4H-quinolizin-4-ones for treatment of diseases associated with immunoglobulin e-antibody formation Nov 9, 1988 Issued
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