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] => 2871951 [patent_doc_number] => 05162564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Method for making oligomeric carbonate bischloroformates with low phosgene usage' [patent_app_type] => 1 [patent_app_number] => 7/331787 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5199 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162564.pdf [firstpage_image] =>[orig_patent_app_number] => 331787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/331787
Method for making oligomeric carbonate bischloroformates with low phosgene usage Apr 2, 1989 Issued
Array ( [id] => 2478475 [patent_doc_number] => 04887060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Sheet discharge device' [patent_app_type] => 1 [patent_app_number] => 7/332374 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 40 [patent_no_of_words] => 15121 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887060.pdf [firstpage_image] =>[orig_patent_app_number] => 332374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332374
Sheet discharge device Apr 2, 1989 Issued
Array ( [id] => 2609663 [patent_doc_number] => 04949126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Optical reproduction apparatus and improved bellows therefor' [patent_app_type] => 1 [patent_app_number] => 7/330662 [patent_app_country] => US [patent_app_date] => 1989-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2968 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949126.pdf [firstpage_image] =>[orig_patent_app_number] => 330662 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330662
Optical reproduction apparatus and improved bellows therefor Mar 29, 1989 Issued
Array ( [id] => 2640991 [patent_doc_number] => 04952982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Copying apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/329449 [patent_app_country] => US [patent_app_date] => 1989-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4858 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952982.pdf [firstpage_image] =>[orig_patent_app_number] => 329449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/329449
Copying apparatus and method Mar 27, 1989 Issued
Array ( [id] => 2674921 [patent_doc_number] => 04905044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Document conveying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/328246 [patent_app_country] => US [patent_app_date] => 1989-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3750 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905044.pdf [firstpage_image] =>[orig_patent_app_number] => 328246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328246
Document conveying apparatus Mar 23, 1989 Issued
Array ( [id] => 2930335 [patent_doc_number] => 05187294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Regioselective nitration of diphenyl compounds' [patent_app_type] => 1 [patent_app_number] => 7/327043 [patent_app_country] => US [patent_app_date] => 1989-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2496 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187294.pdf [firstpage_image] =>[orig_patent_app_number] => 327043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327043
Regioselective nitration of diphenyl compounds Mar 21, 1989 Issued
Array ( [id] => 2481720 [patent_doc_number] => 04890138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Image forming apparatus having a plurality of developing devices' [patent_app_type] => 1 [patent_app_number] => 7/326499 [patent_app_country] => US [patent_app_date] => 1989-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3743 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/890/04890138.pdf [firstpage_image] =>[orig_patent_app_number] => 326499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/326499
Image forming apparatus having a plurality of developing devices Mar 19, 1989 Issued
Array ( [id] => 2564801 [patent_doc_number] => 04942475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Liquid development apparatus with perforated liquid carrier sheet' [patent_app_type] => 1 [patent_app_number] => 7/324863 [patent_app_country] => US [patent_app_date] => 1989-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 2881 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/942/04942475.pdf [firstpage_image] =>[orig_patent_app_number] => 324863 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/324863
Liquid development apparatus with perforated liquid carrier sheet Mar 16, 1989 Issued
Array ( [id] => 2643559 [patent_doc_number] => 04910551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Portable image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/325053 [patent_app_country] => US [patent_app_date] => 1989-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 7440 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910551.pdf [firstpage_image] =>[orig_patent_app_number] => 325053 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/325053
Portable image forming apparatus Mar 15, 1989 Issued
Array ( [id] => 2747998 [patent_doc_number] => 04987243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Novel antiperspirant adduct compositions and process for making same' [patent_app_type] => 1 [patent_app_number] => 7/324104 [patent_app_country] => US [patent_app_date] => 1989-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4862 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987243.pdf [firstpage_image] =>[orig_patent_app_number] => 324104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/324104
Novel antiperspirant adduct compositions and process for making same Mar 15, 1989 Issued
Array ( [id] => 2569754 [patent_doc_number] => 04945386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Copier with magnification selection and paper winding prevention' [patent_app_type] => 1 [patent_app_number] => 7/323627 [patent_app_country] => US [patent_app_date] => 1989-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6600 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945386.pdf [firstpage_image] =>[orig_patent_app_number] => 323627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/323627
Copier with magnification selection and paper winding prevention Mar 13, 1989 Issued
07/321838 ORIGINAL HANDLING APPARATUS Mar 9, 1989 Abandoned
Array ( [id] => 2675069 [patent_doc_number] => 04905052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Sheet transport velocity mismatch compensation apparatus' [patent_app_type] => 1 [patent_app_number] => 7/318990 [patent_app_country] => US [patent_app_date] => 1989-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4215 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905052.pdf [firstpage_image] =>[orig_patent_app_number] => 318990 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318990
Sheet transport velocity mismatch compensation apparatus Mar 5, 1989 Issued
Array ( [id] => 2594793 [patent_doc_number] => 04928149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Contaminant cleaner' [patent_app_type] => 1 [patent_app_number] => 7/318388 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4122 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928149.pdf [firstpage_image] =>[orig_patent_app_number] => 318388 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318388
Contaminant cleaner Mar 2, 1989 Issued
Array ( [id] => 2609688 [patent_doc_number] => 04912512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Electrophotographic copier with a capability of automatically setting up optimum process conditions' [patent_app_type] => 1 [patent_app_number] => 7/317975 [patent_app_country] => US [patent_app_date] => 1989-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4073 [patent_no_of_claims] => 3 [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/04/912/04912512.pdf [firstpage_image] =>[orig_patent_app_number] => 317975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317975
Electrophotographic copier with a capability of automatically setting up optimum process conditions Mar 1, 1989 Issued
Array ( [id] => 2636055 [patent_doc_number] => 04916489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/319866 [patent_app_country] => US [patent_app_date] => 1989-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 68 [patent_no_of_words] => 23400 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916489.pdf [firstpage_image] =>[orig_patent_app_number] => 319866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/319866
Image forming apparatus Mar 1, 1989 Issued
Array ( [id] => 2643669 [patent_doc_number] => 04910557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Image density control method for an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/317563 [patent_app_country] => US [patent_app_date] => 1989-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4476 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910557.pdf [firstpage_image] =>[orig_patent_app_number] => 317563 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317563
Image density control method for an image forming apparatus Feb 28, 1989 Issued
Array ( [id] => 2609767 [patent_doc_number] => 04912516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Belt transferring device' [patent_app_type] => 1 [patent_app_number] => 7/316510 [patent_app_country] => US [patent_app_date] => 1989-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4660 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912516.pdf [firstpage_image] =>[orig_patent_app_number] => 316510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/316510
Belt transferring device Feb 27, 1989 Issued
Array ( [id] => 2643299 [patent_doc_number] => 04910537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/314131 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5610 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910537.pdf [firstpage_image] =>[orig_patent_app_number] => 314131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314131
Image forming apparatus Feb 22, 1989 Issued
Array ( [id] => 2643654 [patent_doc_number] => 04910556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Developing roller for use in an image recorder' [patent_app_type] => 1 [patent_app_number] => 7/314099 [patent_app_country] => US [patent_app_date] => 1989-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910556.pdf [firstpage_image] =>[orig_patent_app_number] => 314099 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314099
Developing roller for use in an image recorder Feb 21, 1989 Issued
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