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] => 2964752 [patent_doc_number] => 05274143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one and (R)-5,6-dihydro-6-undecyl-2H-pyran-2,4(3H)-dione' [patent_app_type] => 1 [patent_app_number] => 7/849908 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5312 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274143.pdf [firstpage_image] =>[orig_patent_app_number] => 849908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849908
Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one and (R)-5,6-dihydro-6-undecyl-2H-pyran-2,4(3H)-dione Mar 11, 1992 Issued
Array ( [id] => 2974816 [patent_doc_number] => 05225415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => '4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/850993 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4360 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225415.pdf [firstpage_image] =>[orig_patent_app_number] => 850993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850993
4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them Mar 11, 1992 Issued
Array ( [id] => 3097403 [patent_doc_number] => 05298631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Spiroorthocarbonate compound and copolymers obtained therefrom' [patent_app_type] => 1 [patent_app_number] => 7/850274 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11067 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298631.pdf [firstpage_image] =>[orig_patent_app_number] => 850274 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850274
Spiroorthocarbonate compound and copolymers obtained therefrom Mar 11, 1992 Issued
Array ( [id] => 2934066 [patent_doc_number] => 05229378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Glycyrrhetic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/849574 [patent_app_country] => US [patent_app_date] => 1992-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3939 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/229/05229378.pdf [firstpage_image] =>[orig_patent_app_number] => 849574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849574
Glycyrrhetic acid derivatives Mar 9, 1992 Issued
Array ( [id] => 3029988 [patent_doc_number] => 05342840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Cyclopropane derivative' [patent_app_type] => 1 [patent_app_number] => 7/846615 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16781 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/342/05342840.pdf [firstpage_image] =>[orig_patent_app_number] => 846615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846615
Cyclopropane derivative Mar 4, 1992 Issued
Array ( [id] => 3096246 [patent_doc_number] => 05318974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Antiviral compounds' [patent_app_type] => 1 [patent_app_number] => 7/847417 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 15 [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/05/318/05318974.pdf [firstpage_image] =>[orig_patent_app_number] => 847417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847417
Antiviral compounds Mar 4, 1992 Issued
Array ( [id] => 3098950 [patent_doc_number] => 05319115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes' [patent_app_type] => 1 [patent_app_number] => 7/846193 [patent_app_country] => US [patent_app_date] => 1992-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2215 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319115.pdf [firstpage_image] =>[orig_patent_app_number] => 846193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846193
Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes Mar 3, 1992 Issued
Array ( [id] => 2978927 [patent_doc_number] => 05256786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Catalytic reforming of cyclic alkyleneamines' [patent_app_type] => 1 [patent_app_number] => 7/844816 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8601 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256786.pdf [firstpage_image] =>[orig_patent_app_number] => 844816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844816
Catalytic reforming of cyclic alkyleneamines Mar 1, 1992 Issued
Array ( [id] => 2968098 [patent_doc_number] => 05202346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Piperidinyl and piperazinyl derivatives' [patent_app_type] => 1 [patent_app_number] => 7/841922 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202346.pdf [firstpage_image] =>[orig_patent_app_number] => 841922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/841922
Piperidinyl and piperazinyl derivatives Feb 24, 1992 Issued
Array ( [id] => 3418498 [patent_doc_number] => 05453517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Reactive derivatives of bapta used to make ion-selective chelators' [patent_app_type] => 1 [patent_app_number] => 7/843360 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 7 [patent_no_of_words] => 16163 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453517.pdf [firstpage_image] =>[orig_patent_app_number] => 843360 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843360
Reactive derivatives of bapta used to make ion-selective chelators Feb 24, 1992 Issued
Array ( [id] => 2933127 [patent_doc_number] => 05196431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => '2-substituted amino-4, 6-di-tertiary-buthyl-5-hydroxy-1, 3-pyrimidines as antiinflammatory agents' [patent_app_type] => 1 [patent_app_number] => 7/840360 [patent_app_country] => US [patent_app_date] => 1992-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196431.pdf [firstpage_image] =>[orig_patent_app_number] => 840360 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840360
2-substituted amino-4, 6-di-tertiary-buthyl-5-hydroxy-1, 3-pyrimidines as antiinflammatory agents Feb 23, 1992 Issued
Array ( [id] => 2953754 [patent_doc_number] => 05242923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => '3-amino-2-hydroxpyridine' [patent_app_type] => 1 [patent_app_number] => 7/839819 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6841 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242923.pdf [firstpage_image] =>[orig_patent_app_number] => 839819 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839819
3-amino-2-hydroxpyridine Feb 20, 1992 Issued
Array ( [id] => 2952222 [patent_doc_number] => 05262535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Surfactant composition and method of making the same' [patent_app_type] => 1 [patent_app_number] => 7/839330 [patent_app_country] => US [patent_app_date] => 1992-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3738 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262535.pdf [firstpage_image] =>[orig_patent_app_number] => 839330 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839330
Surfactant composition and method of making the same Feb 19, 1992 Issued
Array ( [id] => 2880792 [patent_doc_number] => 05185455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Method for improving the performance of VPO catalysts' [patent_app_type] => 1 [patent_app_number] => 7/836434 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5689 [patent_no_of_claims] => 11 [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/05/185/05185455.pdf [firstpage_image] =>[orig_patent_app_number] => 836434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836434
Method for improving the performance of VPO catalysts Feb 17, 1992 Issued
Array ( [id] => 2925132 [patent_doc_number] => 05228898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Substituted bicycloheptandione derivatives' [patent_app_type] => 1 [patent_app_number] => 7/651266 [patent_app_country] => US [patent_app_date] => 1992-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9864 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228898.pdf [firstpage_image] =>[orig_patent_app_number] => 651266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651266
Substituted bicycloheptandione derivatives Feb 2, 1992 Issued
Array ( [id] => 3094312 [patent_doc_number] => 05292739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Aryl(or heteroaryl) piperazinylalkylazole derivatives, their preparation and their application as medicaments' [patent_app_type] => 1 [patent_app_number] => 7/825929 [patent_app_country] => US [patent_app_date] => 1992-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9187 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292739.pdf [firstpage_image] =>[orig_patent_app_number] => 825929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/825929
Aryl(or heteroaryl) piperazinylalkylazole derivatives, their preparation and their application as medicaments Jan 26, 1992 Issued
07/824138 INDOLE DERIVATIVES Jan 21, 1992 Abandoned
Array ( [id] => 2892918 [patent_doc_number] => 05210222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Process for the production of malonic acid anhydride' [patent_app_type] => 1 [patent_app_number] => 7/824004 [patent_app_country] => US [patent_app_date] => 1992-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1483 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210222.pdf [firstpage_image] =>[orig_patent_app_number] => 824004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824004
Process for the production of malonic acid anhydride Jan 20, 1992 Issued
Array ( [id] => 3046409 [patent_doc_number] => 05304549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Amino acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/823212 [patent_app_country] => US [patent_app_date] => 1992-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36343 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/304/05304549.pdf [firstpage_image] =>[orig_patent_app_number] => 823212 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823212
Amino acid derivatives Jan 20, 1992 Issued
Array ( [id] => 2974863 [patent_doc_number] => 05225417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Opioid agonist compounds' [patent_app_type] => 1 [patent_app_number] => 7/823221 [patent_app_country] => US [patent_app_date] => 1992-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12331 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225417.pdf [firstpage_image] =>[orig_patent_app_number] => 823221 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823221
Opioid agonist compounds Jan 20, 1992 Issued
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