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
06/891298 SUBSTITUTED PHENYLPIPERAZINE DERIVATIVES Jul 30, 1986 Abandoned
Array ( [id] => 2450618 [patent_doc_number] => 04722926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Substituted phenylalkyl-(piperazinyl or homopiperazinyl)alkyl thiols and thiocarbamates useful for the treatment of immunological, inflammatory, and allergic disorders' [patent_app_type] => 1 [patent_app_number] => 6/889106 [patent_app_country] => US [patent_app_date] => 1986-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9744 [patent_no_of_claims] => 4 [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/04/722/04722926.pdf [firstpage_image] =>[orig_patent_app_number] => 889106 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/889106
Substituted phenylalkyl-(piperazinyl or homopiperazinyl)alkyl thiols and thiocarbamates useful for the treatment of immunological, inflammatory, and allergic disorders Jul 22, 1986 Issued
Array ( [id] => 2417692 [patent_doc_number] => 04746740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Isoindoline colorants' [patent_app_type] => 1 [patent_app_number] => 6/886318 [patent_app_country] => US [patent_app_date] => 1986-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 796 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/746/04746740.pdf [firstpage_image] =>[orig_patent_app_number] => 886318 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/886318
Isoindoline colorants Jul 16, 1986 Issued
Array ( [id] => 2425470 [patent_doc_number] => 04762933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => '1-Oxa-2-oxo-3-r-3-aza-5-z-cyclopentane derivatives' [patent_app_type] => 1 [patent_app_number] => 6/886492 [patent_app_country] => US [patent_app_date] => 1986-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2019 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/762/04762933.pdf [firstpage_image] =>[orig_patent_app_number] => 886492 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/886492
1-Oxa-2-oxo-3-r-3-aza-5-z-cyclopentane derivatives Jul 16, 1986 Issued
Array ( [id] => 2417635 [patent_doc_number] => 04746737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Phenyl guanidinobenzoate derivatives which have protease inhibitory activity' [patent_app_type] => 1 [patent_app_number] => 6/886046 [patent_app_country] => US [patent_app_date] => 1986-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5032 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/746/04746737.pdf [firstpage_image] =>[orig_patent_app_number] => 886046 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/886046
Phenyl guanidinobenzoate derivatives which have protease inhibitory activity Jul 15, 1986 Issued
Array ( [id] => 2356317 [patent_doc_number] => 04714766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Process for the preparation of 2-chlorobenzoxazoles' [patent_app_type] => 1 [patent_app_number] => 6/885148 [patent_app_country] => US [patent_app_date] => 1986-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3605 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/714/04714766.pdf [firstpage_image] =>[orig_patent_app_number] => 885148 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/885148
Process for the preparation of 2-chlorobenzoxazoles Jul 13, 1986 Issued
Array ( [id] => 2443149 [patent_doc_number] => 04778796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => '.omega.-(3-pyridyl)alkenamide derivatives and anti-allergenic pharmaceutical compositions containing same' [patent_app_type] => 1 [patent_app_number] => 6/884717 [patent_app_country] => US [patent_app_date] => 1986-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12628 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778796.pdf [firstpage_image] =>[orig_patent_app_number] => 884717 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884717
.omega.-(3-pyridyl)alkenamide derivatives and anti-allergenic pharmaceutical compositions containing same Jul 10, 1986 Issued
Array ( [id] => 2635345 [patent_doc_number] => 04892868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Derivatives of biliary acids, process for the production thereof and corresponding pharmaceutical compositions' [patent_app_type] => 1 [patent_app_number] => 6/884003 [patent_app_country] => US [patent_app_date] => 1986-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3361 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892868.pdf [firstpage_image] =>[orig_patent_app_number] => 884003 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884003
Derivatives of biliary acids, process for the production thereof and corresponding pharmaceutical compositions Jul 9, 1986 Issued
Array ( [id] => 2426025 [patent_doc_number] => 04739061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Process for preparing n-methyl derivatives of methyl dihydrolysergate and methyl methoxylumilysergate' [patent_app_type] => 1 [patent_app_number] => 6/884036 [patent_app_country] => US [patent_app_date] => 1986-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1359 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739061.pdf [firstpage_image] =>[orig_patent_app_number] => 884036 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884036
Process for preparing n-methyl derivatives of methyl dihydrolysergate and methyl methoxylumilysergate Jul 9, 1986 Issued
Array ( [id] => 2390639 [patent_doc_number] => 04754037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'Process for preparing N-methyl derivatives of ergoline' [patent_app_type] => 1 [patent_app_number] => 6/884043 [patent_app_country] => US [patent_app_date] => 1986-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1162 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754037.pdf [firstpage_image] =>[orig_patent_app_number] => 884043 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884043
Process for preparing N-methyl derivatives of ergoline Jul 9, 1986 Issued
Array ( [id] => 2414216 [patent_doc_number] => 04742062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Benzylpiperazine compound and pharmaceutical composition as hypolipidemic agent' [patent_app_type] => 1 [patent_app_number] => 6/883118 [patent_app_country] => US [patent_app_date] => 1986-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4946 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742062.pdf [firstpage_image] =>[orig_patent_app_number] => 883118 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/883118
Benzylpiperazine compound and pharmaceutical composition as hypolipidemic agent Jul 7, 1986 Issued
Array ( [id] => 2468784 [patent_doc_number] => 04845214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Process for conditioning isoindoline pigments' [patent_app_type] => 1 [patent_app_number] => 6/882359 [patent_app_country] => US [patent_app_date] => 1986-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1671 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845214.pdf [firstpage_image] =>[orig_patent_app_number] => 882359 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/882359
Process for conditioning isoindoline pigments Jul 6, 1986 Issued
Array ( [id] => 2420071 [patent_doc_number] => 04734417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Lipid- and cholesterol-reducing derivatives of halo-biphenyl primary alcohols' [patent_app_type] => 1 [patent_app_number] => 6/882586 [patent_app_country] => US [patent_app_date] => 1986-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2920 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/734/04734417.pdf [firstpage_image] =>[orig_patent_app_number] => 882586 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/882586
Lipid- and cholesterol-reducing derivatives of halo-biphenyl primary alcohols Jul 6, 1986 Issued
Array ( [id] => 2540952 [patent_doc_number] => 04826852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Novel ergolinyl compounds nitrogen-substituted in the 8-position, useful for treating dopamine deficiency' [patent_app_type] => 1 [patent_app_number] => 6/878762 [patent_app_country] => US [patent_app_date] => 1986-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8352 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/826/04826852.pdf [firstpage_image] =>[orig_patent_app_number] => 878762 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/878762
Novel ergolinyl compounds nitrogen-substituted in the 8-position, useful for treating dopamine deficiency Jun 25, 1986 Issued
Array ( [id] => 2388939 [patent_doc_number] => 04753949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => '2-chloronicergoline having antihypoxic activity' [patent_app_type] => 1 [patent_app_number] => 6/877294 [patent_app_country] => US [patent_app_date] => 1986-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3963 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/753/04753949.pdf [firstpage_image] =>[orig_patent_app_number] => 877294 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/877294
2-chloronicergoline having antihypoxic activity Jun 22, 1986 Issued
Array ( [id] => 2385223 [patent_doc_number] => 04737500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => '1-substituted-4-(thiazolyl-2-)-piperazines, -piperidines and -tetrahydropyridines useful as anxiolytic, psychogeriatric, antidepressant and antischizophrenic agents' [patent_app_type] => 1 [patent_app_number] => 6/876617 [patent_app_country] => US [patent_app_date] => 1986-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7251 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737500.pdf [firstpage_image] =>[orig_patent_app_number] => 876617 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876617
1-substituted-4-(thiazolyl-2-)-piperazines, -piperidines and -tetrahydropyridines useful as anxiolytic, psychogeriatric, antidepressant and antischizophrenic agents Jun 19, 1986 Issued
Array ( [id] => 2388729 [patent_doc_number] => 04772622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => '3,5-diamino-1,2,4-oxidiazoles as gastric secretion inhibitors' [patent_app_type] => 1 [patent_app_number] => 6/874757 [patent_app_country] => US [patent_app_date] => 1986-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5492 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/772/04772622.pdf [firstpage_image] =>[orig_patent_app_number] => 874757 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/874757
3,5-diamino-1,2,4-oxidiazoles as gastric secretion inhibitors Jun 15, 1986 Issued
Array ( [id] => 2416306 [patent_doc_number] => 04746666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Ergoline compounds useful as antiparkinson agents' [patent_app_type] => 1 [patent_app_number] => 6/874413 [patent_app_country] => US [patent_app_date] => 1986-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2694 [patent_no_of_claims] => 4 [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/04/746/04746666.pdf [firstpage_image] =>[orig_patent_app_number] => 874413 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/874413
Ergoline compounds useful as antiparkinson agents Jun 15, 1986 Issued
Array ( [id] => 2327688 [patent_doc_number] => 04698427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Catalytic method for the conjoint manufacture of N-aminoethylpiperazine and tetraethylenepentamine' [patent_app_type] => 1 [patent_app_number] => 6/871953 [patent_app_country] => US [patent_app_date] => 1986-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2386 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698427.pdf [firstpage_image] =>[orig_patent_app_number] => 871953 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/871953
Catalytic method for the conjoint manufacture of N-aminoethylpiperazine and tetraethylenepentamine Jun 8, 1986 Issued
Array ( [id] => 2420855 [patent_doc_number] => 04727143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-23 [patent_title] => 'Method for the selective manufacture of N,N\'-dimethyl piperazine' [patent_app_type] => 1 [patent_app_number] => 6/871941 [patent_app_country] => US [patent_app_date] => 1986-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2109 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/727/04727143.pdf [firstpage_image] =>[orig_patent_app_number] => 871941 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/871941
Method for the selective manufacture of N,N'-dimethyl piperazine Jun 8, 1986 Issued
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