Search

David Robertson

Examiner (ID: 3091)

Most Active Art Unit
2121
Art Unit(s)
2163, 2127, 3623, 2121
Total Applications
304
Issued Applications
193
Pending Applications
23
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2193030 [patent_doc_number] => 04501755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Isoflavones useful as anti-inflammatory agents' [patent_app_type] => 1 [patent_app_number] => 6/441889 [patent_app_country] => US [patent_app_date] => 1982-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2316 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501755.pdf [firstpage_image] =>[orig_patent_app_number] => 441889 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441889
Isoflavones useful as anti-inflammatory agents Nov 14, 1982 Issued
Array ( [id] => 2552157 [patent_doc_number] => 04806658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Cleavage of polyethylene glycol ethers by hydrolysis' [patent_app_type] => 1 [patent_app_number] => 6/441347 [patent_app_country] => US [patent_app_date] => 1982-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2100 [patent_no_of_claims] => 10 [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/04/806/04806658.pdf [firstpage_image] =>[orig_patent_app_number] => 441347 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441347
Cleavage of polyethylene glycol ethers by hydrolysis Nov 14, 1982 Issued
Array ( [id] => 2197613 [patent_doc_number] => 04495198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Antihypertensive chromonoxypropanolamines' [patent_app_type] => 1 [patent_app_number] => 6/441890 [patent_app_country] => US [patent_app_date] => 1982-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5572 [patent_no_of_claims] => 10 [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/04/495/04495198.pdf [firstpage_image] =>[orig_patent_app_number] => 441890 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441890
Antihypertensive chromonoxypropanolamines Nov 14, 1982 Issued
Array ( [id] => 2077481 [patent_doc_number] => 04461728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Preparation of 4-phenyl-1,3-benzodiazepins' [patent_app_type] => 1 [patent_app_number] => 6/441128 [patent_app_country] => US [patent_app_date] => 1982-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4220 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/461/04461728.pdf [firstpage_image] =>[orig_patent_app_number] => 441128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441128
Preparation of 4-phenyl-1,3-benzodiazepins Nov 11, 1982 Issued
Array ( [id] => 2087646 [patent_doc_number] => 04435578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid' [patent_app_type] => 1 [patent_app_number] => 6/440641 [patent_app_country] => US [patent_app_date] => 1982-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4305 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435578.pdf [firstpage_image] =>[orig_patent_app_number] => 440641 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/440641
Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid Nov 9, 1982 Issued
Array ( [id] => 2130275 [patent_doc_number] => 04431828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil' [patent_app_type] => 1 [patent_app_number] => 6/440657 [patent_app_country] => US [patent_app_date] => 1982-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431828.pdf [firstpage_image] =>[orig_patent_app_number] => 440657 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/440657
Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil Nov 9, 1982 Issued
Array ( [id] => 2060825 [patent_doc_number] => 04427601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Process for preparing 1-amino-2-naphthol-4-sulphonic acid (amidol acid)' [patent_app_type] => 1 [patent_app_number] => 6/439474 [patent_app_country] => US [patent_app_date] => 1982-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1707 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427601.pdf [firstpage_image] =>[orig_patent_app_number] => 439474 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/439474
Process for preparing 1-amino-2-naphthol-4-sulphonic acid (amidol acid) Nov 4, 1982 Issued
Array ( [id] => 2133910 [patent_doc_number] => 04515975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Chroman derivatives and their preparation' [patent_app_type] => 1 [patent_app_number] => 6/439625 [patent_app_country] => US [patent_app_date] => 1982-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2982 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515975.pdf [firstpage_image] =>[orig_patent_app_number] => 439625 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/439625
Chroman derivatives and their preparation Nov 3, 1982 Issued
Array ( [id] => 2102236 [patent_doc_number] => 04429139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Process for the preparation of rose oxide' [patent_app_type] => 1 [patent_app_number] => 6/435314 [patent_app_country] => US [patent_app_date] => 1982-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1416 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429139.pdf [firstpage_image] =>[orig_patent_app_number] => 435314 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/435314
Process for the preparation of rose oxide Oct 18, 1982 Issued
90/000276 PROCESS FOR PREPARING QUATERNARY AMMONIUM COMPOSITIONS Oct 17, 1982 Issued
Array ( [id] => 2330179 [patent_doc_number] => 04634781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Alpha tocopherol process' [patent_app_type] => 1 [patent_app_number] => 6/430154 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2647 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/634/04634781.pdf [firstpage_image] =>[orig_patent_app_number] => 430154 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/430154
Alpha tocopherol process Sep 29, 1982 Issued
06/428970 7-SUBSTITUTED-3-VINYL-3-CEPHEM-4-CARBOXYLIC ACID ESTERS AND PROCESS FOR PRODUCTION OF THE SAME Sep 29, 1982 Abandoned
Array ( [id] => 2328365 [patent_doc_number] => 04705872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Cyclic acetal-alcohols' [patent_app_type] => 1 [patent_app_number] => 6/431902 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2487 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/705/04705872.pdf [firstpage_image] =>[orig_patent_app_number] => 431902 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/431902
Cyclic acetal-alcohols Sep 29, 1982 Issued
Array ( [id] => 2155542 [patent_doc_number] => 04518536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Compositions, which promote plant growth and protect plants, based on oxime ethers and oxime esters' [patent_app_type] => 1 [patent_app_number] => 6/430059 [patent_app_country] => US [patent_app_date] => 1982-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13727 [patent_no_of_claims] => 6 [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/04/518/04518536.pdf [firstpage_image] =>[orig_patent_app_number] => 430059 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/430059
Compositions, which promote plant growth and protect plants, based on oxime ethers and oxime esters Sep 29, 1982 Issued
06/430541 FOODSTUFFS CONTAINING SWEETNESS MODIFYING AGENTS Sep 29, 1982 Abandoned
Array ( [id] => 2315883 [patent_doc_number] => 04699991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Methods of using silacrown ethers as catalysts' [patent_app_type] => 1 [patent_app_number] => 6/426519 [patent_app_country] => US [patent_app_date] => 1982-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2111 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699991.pdf [firstpage_image] =>[orig_patent_app_number] => 426519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/426519
Methods of using silacrown ethers as catalysts Sep 28, 1982 Issued
Array ( [id] => 2098827 [patent_doc_number] => 04474971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => '(Tetrahydropyran-2-yl)-aldehydes' [patent_app_type] => 1 [patent_app_number] => 6/427605 [patent_app_country] => US [patent_app_date] => 1982-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5675 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474971.pdf [firstpage_image] =>[orig_patent_app_number] => 427605 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/427605
(Tetrahydropyran-2-yl)-aldehydes Sep 28, 1982 Issued
Array ( [id] => 2088116 [patent_doc_number] => 04476139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-09 [patent_title] => 'Discovery of antibiotic L-681,217 in fermentation broth' [patent_app_type] => 1 [patent_app_number] => 6/426585 [patent_app_country] => US [patent_app_date] => 1982-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4803 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/476/04476139.pdf [firstpage_image] =>[orig_patent_app_number] => 426585 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/426585
Discovery of antibiotic L-681,217 in fermentation broth Sep 28, 1982 Issued
Array ( [id] => 2098904 [patent_doc_number] => 04474979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Synthesis of d1-(methyl)-16,16-(dimethyl-11-alpha, 15-alpha, beta-dihydroxy-9-oxo-2,13,-trans,trans-prostadienoates' [patent_app_type] => 1 [patent_app_number] => 6/424692 [patent_app_country] => US [patent_app_date] => 1982-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3869 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474979.pdf [firstpage_image] =>[orig_patent_app_number] => 424692 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/424692
Synthesis of d1-(methyl)-16,16-(dimethyl-11-alpha, 15-alpha, beta-dihydroxy-9-oxo-2,13,-trans,trans-prostadienoates Sep 26, 1982 Issued
Array ( [id] => 2039633 [patent_doc_number] => 04414402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => '[2S-(2.beta.,2S*, 3.beta.)]-3-Aminotetrahydro-5-methoxy-.alpha.-methyl-2-furanmethanol, an intermediate in the chiral synthesis of amino sugars' [patent_app_type] => 1 [patent_app_number] => 6/423924 [patent_app_country] => US [patent_app_date] => 1982-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6546 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/414/04414402.pdf [firstpage_image] =>[orig_patent_app_number] => 423924 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423924
[2S-(2.beta.,2S*, 3.beta.)]-3-Aminotetrahydro-5-methoxy-.alpha.-methyl-2-furanmethanol, an intermediate in the chiral synthesis of amino sugars Sep 26, 1982 Issued
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