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] => 2970283 [patent_doc_number] => 05202459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Process for producing cyclobutane derivative' [patent_app_type] => 1 [patent_app_number] => 7/598233 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5898 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202459.pdf [firstpage_image] =>[orig_patent_app_number] => 598233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598233
Process for producing cyclobutane derivative Oct 15, 1990 Issued
Array ( [id] => 2868783 [patent_doc_number] => 05083235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Method of making capacitors containing stannic terephthalate' [patent_app_type] => 1 [patent_app_number] => 7/597959 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 717 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083235.pdf [firstpage_image] =>[orig_patent_app_number] => 597959 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/597959
Method of making capacitors containing stannic terephthalate Oct 14, 1990 Issued
Array ( [id] => 2842611 [patent_doc_number] => 05171883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Process for preparing sulfonyl acids' [patent_app_type] => 1 [patent_app_number] => 7/596651 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2463 [patent_no_of_claims] => 8 [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/05/171/05171883.pdf [firstpage_image] =>[orig_patent_app_number] => 596651 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596651
Process for preparing sulfonyl acids Oct 9, 1990 Issued
Array ( [id] => 2857932 [patent_doc_number] => 05113006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Organosilicon compounds containing alkenyl groups, a process for preparing the same, and the use of these organosilicon compounds' [patent_app_type] => 1 [patent_app_number] => 7/594791 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113006.pdf [firstpage_image] =>[orig_patent_app_number] => 594791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/594791
Organosilicon compounds containing alkenyl groups, a process for preparing the same, and the use of these organosilicon compounds Oct 8, 1990 Issued
Array ( [id] => 2920840 [patent_doc_number] => 05206407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Process for the preparation of secondary of tertiary dialkyl dicarbonate' [patent_app_type] => 1 [patent_app_number] => 7/594155 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3640 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206407.pdf [firstpage_image] =>[orig_patent_app_number] => 594155 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/594155
Process for the preparation of secondary of tertiary dialkyl dicarbonate Oct 8, 1990 Issued
Array ( [id] => 2775828 [patent_doc_number] => 05075471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Insecticidal ferrocenoyl acylhydrazines' [patent_app_type] => 1 [patent_app_number] => 7/595072 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075471.pdf [firstpage_image] =>[orig_patent_app_number] => 595072 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595072
Insecticidal ferrocenoyl acylhydrazines Oct 8, 1990 Issued
07/594001 PROCESS FOR THE PREPARATION OF POLYVINYL COMPOUNDS Oct 8, 1990 Abandoned
Array ( [id] => 2784010 [patent_doc_number] => 05087712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Derivatives of platinum (II) with polymethylsiloxane, method for preparing same and antitumor agent based thereon' [patent_app_type] => 1 [patent_app_number] => 7/582921 [patent_app_country] => US [patent_app_date] => 1990-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7718 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087712.pdf [firstpage_image] =>[orig_patent_app_number] => 582921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582921
Derivatives of platinum (II) with polymethylsiloxane, method for preparing same and antitumor agent based thereon Oct 2, 1990 Issued
Array ( [id] => 2775772 [patent_doc_number] => 05075468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Optionally chelated tin(IV) compounds useful as latent catalysts' [patent_app_type] => 1 [patent_app_number] => 7/591744 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5109 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075468.pdf [firstpage_image] =>[orig_patent_app_number] => 591744 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/591744
Optionally chelated tin(IV) compounds useful as latent catalysts Oct 1, 1990 Issued
Array ( [id] => 2935843 [patent_doc_number] => 05189213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Process for the carbonylation of acrylic acid' [patent_app_type] => 1 [patent_app_number] => 7/592027 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1420 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189213.pdf [firstpage_image] =>[orig_patent_app_number] => 592027 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/592027
Process for the carbonylation of acrylic acid Oct 1, 1990 Issued
Array ( [id] => 2850146 [patent_doc_number] => 05110973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Chemically inert fluorinated organosilicon compounds' [patent_app_type] => 1 [patent_app_number] => 7/590850 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6447 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110973.pdf [firstpage_image] =>[orig_patent_app_number] => 590850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590850
Chemically inert fluorinated organosilicon compounds Sep 30, 1990 Issued
Array ( [id] => 2707077 [patent_doc_number] => 05068375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Substituted noble metal xanthates' [patent_app_type] => 1 [patent_app_number] => 7/590889 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1956 [patent_no_of_claims] => 16 [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/05/068/05068375.pdf [firstpage_image] =>[orig_patent_app_number] => 590889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590889
Substituted noble metal xanthates Sep 30, 1990 Issued
Array ( [id] => 2706953 [patent_doc_number] => 05068369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Process for preparing chiral sulphoxides' [patent_app_type] => 1 [patent_app_number] => 7/589502 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5185 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068369.pdf [firstpage_image] =>[orig_patent_app_number] => 589502 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589502
Process for preparing chiral sulphoxides Sep 27, 1990 Issued
Array ( [id] => 2854256 [patent_doc_number] => 05126467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Modifier for composite materials' [patent_app_type] => 1 [patent_app_number] => 7/589025 [patent_app_country] => US [patent_app_date] => 1990-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3060 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126467.pdf [firstpage_image] =>[orig_patent_app_number] => 589025 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589025
Modifier for composite materials Sep 26, 1990 Issued
Array ( [id] => 2875344 [patent_doc_number] => 05091546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Novel rhodium recovery' [patent_app_type] => 1 [patent_app_number] => 7/588665 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3181 [patent_no_of_claims] => 14 [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/05/091/05091546.pdf [firstpage_image] =>[orig_patent_app_number] => 588665 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/588665
Novel rhodium recovery Sep 25, 1990 Issued
Array ( [id] => 2812172 [patent_doc_number] => 05080835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Polymetalated 1-alkyne compositions' [patent_app_type] => 1 [patent_app_number] => 7/586489 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4070 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080835.pdf [firstpage_image] =>[orig_patent_app_number] => 586489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586489
Polymetalated 1-alkyne compositions Sep 20, 1990 Issued
Array ( [id] => 2760902 [patent_doc_number] => 05059701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Methods for preparation of cyclopentadienyliron (II) arenes' [patent_app_type] => 1 [patent_app_number] => 7/585865 [patent_app_country] => US [patent_app_date] => 1990-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8398 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059701.pdf [firstpage_image] =>[orig_patent_app_number] => 585865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/585865
Methods for preparation of cyclopentadienyliron (II) arenes Sep 19, 1990 Issued
Array ( [id] => 2672103 [patent_doc_number] => 05047567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Heteropolyoxo vanadium compounds containing molecular anions and their structure' [patent_app_type] => 1 [patent_app_number] => 7/583406 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4868 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047567.pdf [firstpage_image] =>[orig_patent_app_number] => 583406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583406
Heteropolyoxo vanadium compounds containing molecular anions and their structure Sep 16, 1990 Issued
Array ( [id] => 2935267 [patent_doc_number] => 05220047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Carbamate silicon compounds as latent coupling agents and process for preparation and use' [patent_app_type] => 1 [patent_app_number] => 7/582082 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7409 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220047.pdf [firstpage_image] =>[orig_patent_app_number] => 582082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582082
Carbamate silicon compounds as latent coupling agents and process for preparation and use Sep 16, 1990 Issued
Array ( [id] => 2878729 [patent_doc_number] => 05159098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Alk-1-enyloxy carbamates' [patent_app_type] => 1 [patent_app_number] => 7/579511 [patent_app_country] => US [patent_app_date] => 1990-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2610 [patent_no_of_claims] => 12 [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/05/159/05159098.pdf [firstpage_image] =>[orig_patent_app_number] => 579511 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579511
Alk-1-enyloxy carbamates Sep 9, 1990 Issued
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