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
08/160549 PROCESS FOR PREPARING 2,2-DIFLUOROKETENE SILYL ACETALS AND ALPHA, ALPHA-DIFLUORO-BETA-SILYLOXY-1,3-DIOXOLANE-4-PROPANOIC ACID ESTERS Nov 29, 1993 Abandoned
Array ( [id] => 3001215 [patent_doc_number] => 05359132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Process for the preparation of sodium salts of aromatic sulphinic acids containing nitro groups' [patent_app_type] => 1 [patent_app_number] => 8/157768 [patent_app_country] => US [patent_app_date] => 1993-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2068 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/359/05359132.pdf [firstpage_image] =>[orig_patent_app_number] => 157768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/157768
Process for the preparation of sodium salts of aromatic sulphinic acids containing nitro groups Nov 23, 1993 Issued
Array ( [id] => 3485232 [patent_doc_number] => 05446188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Process for the production of highly concentrated fatty alcohol sulfate pastes' [patent_app_type] => 1 [patent_app_number] => 8/119159 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2660 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446188.pdf [firstpage_image] =>[orig_patent_app_number] => 119159 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119159
Process for the production of highly concentrated fatty alcohol sulfate pastes Nov 21, 1993 Issued
Array ( [id] => 3003806 [patent_doc_number] => 05371245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Recovery of tocopherols from plant and animal oils' [patent_app_type] => 1 [patent_app_number] => 8/155046 [patent_app_country] => US [patent_app_date] => 1993-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3360 [patent_no_of_claims] => 15 [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/05/371/05371245.pdf [firstpage_image] =>[orig_patent_app_number] => 155046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/155046
Recovery of tocopherols from plant and animal oils Nov 18, 1993 Issued
Array ( [id] => 3451427 [patent_doc_number] => 05424456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'N-arylalkylderivatives of 2-aminomethyl-2,3-dihydro-1,4-benzodioxine and the process of preparation thereof' [patent_app_type] => 1 [patent_app_number] => 8/150047 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4310 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424456.pdf [firstpage_image] =>[orig_patent_app_number] => 150047 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150047
N-arylalkylderivatives of 2-aminomethyl-2,3-dihydro-1,4-benzodioxine and the process of preparation thereof Nov 17, 1993 Issued
Array ( [id] => 3455163 [patent_doc_number] => 05378726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'New hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient' [patent_app_type] => 1 [patent_app_number] => 8/152877 [patent_app_country] => US [patent_app_date] => 1993-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14326 [patent_no_of_claims] => 7 [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/05/378/05378726.pdf [firstpage_image] =>[orig_patent_app_number] => 152877 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/152877
New hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient Nov 14, 1993 Issued
Array ( [id] => 3483269 [patent_doc_number] => 05446062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => '((4-alkoxypyran-4-yl) substituted) ether, arylalkyl-, arylalkenyl-, and arylalkynyl)urea inhibitors of 5-lipoxygenase' [patent_app_type] => 1 [patent_app_number] => 8/152569 [patent_app_country] => US [patent_app_date] => 1993-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8307 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446062.pdf [firstpage_image] =>[orig_patent_app_number] => 152569 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/152569
((4-alkoxypyran-4-yl) substituted) ether, arylalkyl-, arylalkenyl-, and arylalkynyl)urea inhibitors of 5-lipoxygenase Nov 11, 1993 Issued
Array ( [id] => 3518966 [patent_doc_number] => 05506262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Cholesterol lowering compounds' [patent_app_type] => 1 [patent_app_number] => 8/146100 [patent_app_country] => US [patent_app_date] => 1993-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 121833 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 1832 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506262.pdf [firstpage_image] =>[orig_patent_app_number] => 146100 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/146100
Cholesterol lowering compounds Nov 9, 1993 Issued
Array ( [id] => 2996679 [patent_doc_number] => 05367089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Polyethercyclicpolyols from epihalohydrins, polyhydric alcohols and metal hydroxides or epoxy alcohol and optionally polyhydric alcohols with addition of epoxy resins' [patent_app_type] => 1 [patent_app_number] => 8/148701 [patent_app_country] => US [patent_app_date] => 1993-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8449 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367089.pdf [firstpage_image] =>[orig_patent_app_number] => 148701 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/148701
Polyethercyclicpolyols from epihalohydrins, polyhydric alcohols and metal hydroxides or epoxy alcohol and optionally polyhydric alcohols with addition of epoxy resins Nov 7, 1993 Issued
Array ( [id] => 3448020 [patent_doc_number] => 05420309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Fluorinated 1,3-benzo- and 1,3-pyrido-dioxoles, their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 8/145431 [patent_app_country] => US [patent_app_date] => 1993-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7113 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/420/05420309.pdf [firstpage_image] =>[orig_patent_app_number] => 145431 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/145431
Fluorinated 1,3-benzo- and 1,3-pyrido-dioxoles, their preparation and their use Oct 28, 1993 Issued
08/143696 COMPOUNDS AND METHODS FOR SYNTHESIZING PANTETHINE, PANTETHEINE AND DERIVATIVES THEREOF Oct 26, 1993 Abandoned
Array ( [id] => 3028352 [patent_doc_number] => 05348975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => '7-chromanyl esters of phenols and benzoic acids having retinoid-like activity' [patent_app_type] => 1 [patent_app_number] => 8/143682 [patent_app_country] => US [patent_app_date] => 1993-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7272 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/348/05348975.pdf [firstpage_image] =>[orig_patent_app_number] => 143682 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/143682
7-chromanyl esters of phenols and benzoic acids having retinoid-like activity Oct 26, 1993 Issued
Array ( [id] => 3115067 [patent_doc_number] => 05409952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Heterocyclic compounds: 2-styryl-4H-1-benzopyran-4-ones' [patent_app_type] => 1 [patent_app_number] => 8/143916 [patent_app_country] => US [patent_app_date] => 1993-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11605 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/409/05409952.pdf [firstpage_image] =>[orig_patent_app_number] => 143916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/143916
Heterocyclic compounds: 2-styryl-4H-1-benzopyran-4-ones Oct 26, 1993 Issued
Array ( [id] => 3115032 [patent_doc_number] => 05409950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Cyclic ketal derivatives' [patent_app_type] => 1 [patent_app_number] => 8/141061 [patent_app_country] => US [patent_app_date] => 1993-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 35716 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/409/05409950.pdf [firstpage_image] =>[orig_patent_app_number] => 141061 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/141061
Cyclic ketal derivatives Oct 25, 1993 Issued
Array ( [id] => 3478759 [patent_doc_number] => 05399545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Substituted benzyl carbamates with herbicial properties' [patent_app_type] => 1 [patent_app_number] => 8/142263 [patent_app_country] => US [patent_app_date] => 1993-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6587 [patent_no_of_claims] => 15 [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/05/399/05399545.pdf [firstpage_image] =>[orig_patent_app_number] => 142263 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/142263
Substituted benzyl carbamates with herbicial properties Oct 21, 1993 Issued
08/137471 TASTE MODIFIER AND A METHOD OF MODIFYING TASTE Oct 17, 1993 Abandoned
Array ( [id] => 3485307 [patent_doc_number] => 05446193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Formazan-based reactive dyes with at least two reactive groups, and aminophenols' [patent_app_type] => 1 [patent_app_number] => 8/136131 [patent_app_country] => US [patent_app_date] => 1993-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6773 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446193.pdf [firstpage_image] =>[orig_patent_app_number] => 136131 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/136131
Formazan-based reactive dyes with at least two reactive groups, and aminophenols Oct 14, 1993 Issued
Array ( [id] => 3488237 [patent_doc_number] => 05475024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Benzodioxole derivatives' [patent_app_type] => 1 [patent_app_number] => 8/166019 [patent_app_country] => US [patent_app_date] => 1993-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44696 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475024.pdf [firstpage_image] =>[orig_patent_app_number] => 166019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166019
Benzodioxole derivatives Oct 13, 1993 Issued
Array ( [id] => 3460887 [patent_doc_number] => 05391570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Aminomethyl-benzodioxane and benzopyran serotonergic agents' [patent_app_type] => 1 [patent_app_number] => 8/136521 [patent_app_country] => US [patent_app_date] => 1993-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5652 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/391/05391570.pdf [firstpage_image] =>[orig_patent_app_number] => 136521 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/136521
Aminomethyl-benzodioxane and benzopyran serotonergic agents Oct 13, 1993 Issued
Array ( [id] => 3444852 [patent_doc_number] => 05466817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Benzopyran derivatives and heterocyclic analogs thereof as antiischemic agents' [patent_app_type] => 1 [patent_app_number] => 8/135817 [patent_app_country] => US [patent_app_date] => 1993-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17023 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466817.pdf [firstpage_image] =>[orig_patent_app_number] => 135817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/135817
Benzopyran derivatives and heterocyclic analogs thereof as antiischemic agents Oct 12, 1993 Issued
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