Search

Viren A. Thakur

Examiner (ID: 9256, Phone: (571)272-6694 , Office: P/1792 )

Most Active Art Unit
1792
Art Unit(s)
1794, 1761, 1782, 1792
Total Applications
1004
Issued Applications
117
Pending Applications
120
Abandoned Applications
782

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2888329 [patent_doc_number] => 05214175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Process for the synthesis of monohaloalkylferrocenes and 4-chlorobutylferrocene' [patent_app_type] => 1 [patent_app_number] => 7/766082 [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] => 2090 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214175.pdf [firstpage_image] =>[orig_patent_app_number] => 766082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/766082
Process for the synthesis of monohaloalkylferrocenes and 4-chlorobutylferrocene Sep 26, 1991 Issued
Array ( [id] => 3047519 [patent_doc_number] => 05286887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Polymers of macrocyclic metal chelators and methods for the preparation and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/764593 [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] => 6530 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286887.pdf [firstpage_image] =>[orig_patent_app_number] => 764593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/764593
Polymers of macrocyclic metal chelators and methods for the preparation and use thereof Sep 23, 1991 Issued
Array ( [id] => 2961816 [patent_doc_number] => 05198577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Preparation of adipic acid by hydrocarbonylation of pentenic acids' [patent_app_type] => 1 [patent_app_number] => 7/761459 [patent_app_country] => US [patent_app_date] => 1991-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3018 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198577.pdf [firstpage_image] =>[orig_patent_app_number] => 761459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761459
Preparation of adipic acid by hydrocarbonylation of pentenic acids Sep 17, 1991 Issued
Array ( [id] => 2913205 [patent_doc_number] => 05227523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Preparation of adipic acid by hydrocarbonylation of pentenic acids' [patent_app_type] => 1 [patent_app_number] => 7/761497 [patent_app_country] => US [patent_app_date] => 1991-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2305 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/227/05227523.pdf [firstpage_image] =>[orig_patent_app_number] => 761497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/761497
Preparation of adipic acid by hydrocarbonylation of pentenic acids Sep 17, 1991 Issued
07/761313 PROCESS FOR PRODUCTION OF METHACROLEIN AND METHACRYLIC ACID Sep 16, 1991 Abandoned
Array ( [id] => 3481774 [patent_doc_number] => 05399749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids' [patent_app_type] => 1 [patent_app_number] => 7/768287 [patent_app_country] => US [patent_app_date] => 1991-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3865 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399749.pdf [firstpage_image] =>[orig_patent_app_number] => 768287 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768287
Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids Sep 8, 1991 Issued
Array ( [id] => 2970162 [patent_doc_number] => 05202452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Terminal perfluoroalkylsilane compound and a process for preparing the same' [patent_app_type] => 1 [patent_app_number] => 7/753522 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3522 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202452.pdf [firstpage_image] =>[orig_patent_app_number] => 753522 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753522
Terminal perfluoroalkylsilane compound and a process for preparing the same Sep 2, 1991 Issued
Array ( [id] => 2796895 [patent_doc_number] => 05144052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Redox responsive anion receptors' [patent_app_type] => 1 [patent_app_number] => 7/752789 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 1844 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144052.pdf [firstpage_image] =>[orig_patent_app_number] => 752789 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752789
Redox responsive anion receptors Aug 29, 1991 Issued
Array ( [id] => 2860733 [patent_doc_number] => 05149839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Silane coupling agent and glass fiber product for laminates' [patent_app_type] => 1 [patent_app_number] => 7/753656 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7845 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149839.pdf [firstpage_image] =>[orig_patent_app_number] => 753656 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753656
Silane coupling agent and glass fiber product for laminates Aug 29, 1991 Issued
07/754209 CELL PROLIFERATION INHIBITOR Aug 26, 1991 Abandoned
Array ( [id] => 2796932 [patent_doc_number] => 05144054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Siloxane derivatives, producing method thereof and agents including siloxane derivative' [patent_app_type] => 1 [patent_app_number] => 7/750535 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12911 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144054.pdf [firstpage_image] =>[orig_patent_app_number] => 750535 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750535
Siloxane derivatives, producing method thereof and agents including siloxane derivative Aug 26, 1991 Issued
Array ( [id] => 2909954 [patent_doc_number] => 05216181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Liquid telechelic polymers having high 1,4-diene structure' [patent_app_type] => 1 [patent_app_number] => 7/754233 [patent_app_country] => US [patent_app_date] => 1991-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5001 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216181.pdf [firstpage_image] =>[orig_patent_app_number] => 754233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754233
Liquid telechelic polymers having high 1,4-diene structure Aug 25, 1991 Issued
Array ( [id] => 2935861 [patent_doc_number] => 05189214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Production of acetic acid' [patent_app_type] => 1 [patent_app_number] => 7/745349 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3312 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189214.pdf [firstpage_image] =>[orig_patent_app_number] => 745349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/745349
Production of acetic acid Aug 14, 1991 Issued
Array ( [id] => 2935529 [patent_doc_number] => 05189196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Neutralization of polyakylene carbonate polyols for polyurethane prepolymer synthesis' [patent_app_type] => 1 [patent_app_number] => 7/749487 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1518 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189196.pdf [firstpage_image] =>[orig_patent_app_number] => 749487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/749487
Neutralization of polyakylene carbonate polyols for polyurethane prepolymer synthesis Aug 14, 1991 Issued
Array ( [id] => 2779079 [patent_doc_number] => 05151537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Process for the recovery of rhodium from the residues of distillation processes' [patent_app_type] => 1 [patent_app_number] => 7/741643 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4924 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151537.pdf [firstpage_image] =>[orig_patent_app_number] => 741643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741643
Process for the recovery of rhodium from the residues of distillation processes Aug 6, 1991 Issued
Array ( [id] => 2829437 [patent_doc_number] => 05117029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Process for preparing alkoxy-functional organopolysiloxanes and the resultant alkoxy-functional organopolysiloxanes' [patent_app_type] => 1 [patent_app_number] => 7/741371 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1909 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117029.pdf [firstpage_image] =>[orig_patent_app_number] => 741371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741371
Process for preparing alkoxy-functional organopolysiloxanes and the resultant alkoxy-functional organopolysiloxanes Aug 6, 1991 Issued
Array ( [id] => 2924509 [patent_doc_number] => 05200540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Refining process of organic tin (IV) polyhalides' [patent_app_type] => 1 [patent_app_number] => 7/721560 [patent_app_country] => US [patent_app_date] => 1991-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3211 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200540.pdf [firstpage_image] =>[orig_patent_app_number] => 721560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721560
Refining process of organic tin (IV) polyhalides Aug 1, 1991 Issued
Array ( [id] => 2981782 [patent_doc_number] => 05211886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Preparation of functionalized polymers utilizing a soluble highly reactive form of calcium' [patent_app_type] => 1 [patent_app_number] => 7/739294 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19845 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211886.pdf [firstpage_image] =>[orig_patent_app_number] => 739294 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/739294
Preparation of functionalized polymers utilizing a soluble highly reactive form of calcium Jul 31, 1991 Issued
Array ( [id] => 2860445 [patent_doc_number] => 05166380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Mesoporous crystalline solid compound of a diphosphonate/phosphite of a tetravalent metal, with a narrow distribution of mesopores' [patent_app_type] => 1 [patent_app_number] => 7/738891 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5893 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166380.pdf [firstpage_image] =>[orig_patent_app_number] => 738891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738891
Mesoporous crystalline solid compound of a diphosphonate/phosphite of a tetravalent metal, with a narrow distribution of mesopores Jul 31, 1991 Issued
Array ( [id] => 2981837 [patent_doc_number] => 05211889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Soluble highly reactive form of calcium and reagents thereof' [patent_app_type] => 1 [patent_app_number] => 7/738828 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14636 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211889.pdf [firstpage_image] =>[orig_patent_app_number] => 738828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738828
Soluble highly reactive form of calcium and reagents thereof Jul 31, 1991 Issued
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