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] => 2747979 [patent_doc_number] => 04987242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines' [patent_app_type] => 1 [patent_app_number] => 7/443586 [patent_app_country] => US [patent_app_date] => 1989-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5327 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987242.pdf [firstpage_image] =>[orig_patent_app_number] => 443586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443586
Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines Nov 28, 1989 Issued
Array ( [id] => 2604254 [patent_doc_number] => 04965634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Image recording apparatus capable of controlling image density' [patent_app_type] => 1 [patent_app_number] => 7/437515 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 53 [patent_no_of_words] => 8751 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965634.pdf [firstpage_image] =>[orig_patent_app_number] => 437515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437515
Image recording apparatus capable of controlling image density Nov 15, 1989 Issued
Array ( [id] => 2689964 [patent_doc_number] => 05049685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Nuclear substituted salicylic acids and their salts' [patent_app_type] => 1 [patent_app_number] => 7/434808 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6048 [patent_no_of_claims] => 6 [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/05/049/05049685.pdf [firstpage_image] =>[orig_patent_app_number] => 434808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/434808
Nuclear substituted salicylic acids and their salts Nov 8, 1989 Issued
Array ( [id] => 2676813 [patent_doc_number] => 05045244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Preparation of metal halide-amine complexes' [patent_app_type] => 1 [patent_app_number] => 7/433228 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6703 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045244.pdf [firstpage_image] =>[orig_patent_app_number] => 433228 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433228
Preparation of metal halide-amine complexes Nov 7, 1989 Issued
Array ( [id] => 2697067 [patent_doc_number] => 04996340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Intramolecular migration reactions' [patent_app_type] => 1 [patent_app_number] => 7/433323 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996340.pdf [firstpage_image] =>[orig_patent_app_number] => 433323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433323
Intramolecular migration reactions Nov 7, 1989 Issued
07/431915 PROCESS FOR MANUFACTURING CRYSTALLINE CALCIUM MAGNESIUM ACETATE Nov 5, 1989 Abandoned
Array ( [id] => 2708286 [patent_doc_number] => 04992571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Method for making octyloxy substituted diphenyl iodonium hexafluoro metalloid salts' [patent_app_type] => 1 [patent_app_number] => 7/429744 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1815 [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/04/992/04992571.pdf [firstpage_image] =>[orig_patent_app_number] => 429744 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429744
Method for making octyloxy substituted diphenyl iodonium hexafluoro metalloid salts Oct 30, 1989 Issued
Array ( [id] => 2746381 [patent_doc_number] => 05011958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Process for preparing higher order cuprate complexes' [patent_app_type] => 1 [patent_app_number] => 7/427067 [patent_app_country] => US [patent_app_date] => 1989-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2055 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011958.pdf [firstpage_image] =>[orig_patent_app_number] => 427067 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/427067
Process for preparing higher order cuprate complexes Oct 24, 1989 Issued
Array ( [id] => 2765443 [patent_doc_number] => 04994590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Ruthenium-phoshine complex' [patent_app_type] => 1 [patent_app_number] => 7/427209 [patent_app_country] => US [patent_app_date] => 1989-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4944 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994590.pdf [firstpage_image] =>[orig_patent_app_number] => 427209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/427209
Ruthenium-phoshine complex Oct 23, 1989 Issued
Array ( [id] => 2710660 [patent_doc_number] => 05041573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Optically active carboalkylated amino alcohols and their utilization in optical resolution' [patent_app_type] => 1 [patent_app_number] => 7/423769 [patent_app_country] => US [patent_app_date] => 1989-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4499 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041573.pdf [firstpage_image] =>[orig_patent_app_number] => 423769 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423769
Optically active carboalkylated amino alcohols and their utilization in optical resolution Oct 17, 1989 Issued
07/422843 WATER AND SOLVENT SOLUBLE AXIAL HYDROXY AND MONO- AND DI- CARBOXYLIC ACID DERIVATIVES HAVING HIGH TUMOR ACTIVITY Oct 16, 1989 Abandoned
Array ( [id] => 2748036 [patent_doc_number] => 04987245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Organotin fluorides having controlled morphology' [patent_app_type] => 1 [patent_app_number] => 7/421945 [patent_app_country] => US [patent_app_date] => 1989-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2437 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987245.pdf [firstpage_image] =>[orig_patent_app_number] => 421945 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421945
Organotin fluorides having controlled morphology Oct 15, 1989 Issued
Array ( [id] => 2621053 [patent_doc_number] => 04968825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Novel platinum complex' [patent_app_type] => 1 [patent_app_number] => 7/418169 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2310 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968825.pdf [firstpage_image] =>[orig_patent_app_number] => 418169 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418169
Novel platinum complex Oct 5, 1989 Issued
Array ( [id] => 2659508 [patent_doc_number] => 04962216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Preparation of dineopentylcadmium' [patent_app_type] => 1 [patent_app_number] => 7/417222 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 805 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962216.pdf [firstpage_image] =>[orig_patent_app_number] => 417222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/417222
Preparation of dineopentylcadmium Sep 28, 1989 Issued
Array ( [id] => 2560217 [patent_doc_number] => 04960916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Organometallic antimony compounds useful in chemical vapor deposition processes' [patent_app_type] => 1 [patent_app_number] => 7/415505 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3301 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960916.pdf [firstpage_image] =>[orig_patent_app_number] => 415505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415505
Organometallic antimony compounds useful in chemical vapor deposition processes Sep 28, 1989 Issued
Array ( [id] => 2696652 [patent_doc_number] => 04990640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Benzene-insoluble organoaluminum oxy-compounds and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/407435 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10588 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990640.pdf [firstpage_image] =>[orig_patent_app_number] => 407435 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407435
Benzene-insoluble organoaluminum oxy-compounds and process for preparing same Sep 13, 1989 Issued
Array ( [id] => 2689982 [patent_doc_number] => 05049686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Novel large-ring diamine platinum(II) and platinum(IV) chelates' [patent_app_type] => 1 [patent_app_number] => 7/406646 [patent_app_country] => US [patent_app_date] => 1989-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7664 [patent_no_of_claims] => 13 [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/05/049/05049686.pdf [firstpage_image] =>[orig_patent_app_number] => 406646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/406646
Novel large-ring diamine platinum(II) and platinum(IV) chelates Sep 12, 1989 Issued
Array ( [id] => 2774001 [patent_doc_number] => 05036367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Color image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/406849 [patent_app_country] => US [patent_app_date] => 1989-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5015 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036367.pdf [firstpage_image] =>[orig_patent_app_number] => 406849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/406849
Color image forming apparatus Sep 12, 1989 Issued
Array ( [id] => 2849345 [patent_doc_number] => 05107007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Bis-platinum complexes as chemotherapeutic agents' [patent_app_type] => 1 [patent_app_number] => 7/401919 [patent_app_country] => US [patent_app_date] => 1989-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5296 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107007.pdf [firstpage_image] =>[orig_patent_app_number] => 401919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401919
Bis-platinum complexes as chemotherapeutic agents Aug 31, 1989 Issued
Array ( [id] => 2752210 [patent_doc_number] => 05021599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Redox-responsive anion receptors' [patent_app_type] => 1 [patent_app_number] => 7/401977 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2249 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021599.pdf [firstpage_image] =>[orig_patent_app_number] => 401977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401977
Redox-responsive anion receptors Aug 30, 1989 Issued
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