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] => 2441263 [patent_doc_number] => 04749523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Solid phase acylation of aminosulfonic acids' [patent_app_type] => 1 [patent_app_number] => 6/725068 [patent_app_country] => US [patent_app_date] => 1985-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3220 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749523.pdf [firstpage_image] =>[orig_patent_app_number] => 725068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725068
Solid phase acylation of aminosulfonic acids Apr 23, 1985 Issued
Array ( [id] => 2259646 [patent_doc_number] => 04618687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-21 [patent_title] => 'Cyclopentenone compound and process for production thereof' [patent_app_type] => 1 [patent_app_number] => 6/724549 [patent_app_country] => US [patent_app_date] => 1985-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1220 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/618/04618687.pdf [firstpage_image] =>[orig_patent_app_number] => 724549 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/724549
Cyclopentenone compound and process for production thereof Apr 17, 1985 Issued
Array ( [id] => 2391307 [patent_doc_number] => 04764626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Method for producing 1,4-dioxane' [patent_app_type] => 1 [patent_app_number] => 6/722544 [patent_app_country] => US [patent_app_date] => 1985-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764626.pdf [firstpage_image] =>[orig_patent_app_number] => 722544 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/722544
Method for producing 1,4-dioxane Apr 11, 1985 Issued
Array ( [id] => 2303304 [patent_doc_number] => 04644072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof' [patent_app_type] => 1 [patent_app_number] => 6/722932 [patent_app_country] => US [patent_app_date] => 1985-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17727 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/644/04644072.pdf [firstpage_image] =>[orig_patent_app_number] => 722932 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/722932
Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof Apr 11, 1985 Issued
Array ( [id] => 2298690 [patent_doc_number] => 04697036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof' [patent_app_type] => 1 [patent_app_number] => 6/720380 [patent_app_country] => US [patent_app_date] => 1985-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23127 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697036.pdf [firstpage_image] =>[orig_patent_app_number] => 720380 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720380
Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof Apr 4, 1985 Issued
Array ( [id] => 2421784 [patent_doc_number] => 04734507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids' [patent_app_type] => 1 [patent_app_number] => 6/720379 [patent_app_country] => US [patent_app_date] => 1985-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9801 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/734/04734507.pdf [firstpage_image] =>[orig_patent_app_number] => 720379 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720379
Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids Apr 4, 1985 Issued
Array ( [id] => 2251417 [patent_doc_number] => 04603017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-29 [patent_title] => 'Fluorosulfonate containing polyfluorocarbonyl compounds' [patent_app_type] => 1 [patent_app_number] => 6/720163 [patent_app_country] => US [patent_app_date] => 1985-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6636 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/603/04603017.pdf [firstpage_image] =>[orig_patent_app_number] => 720163 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720163
Fluorosulfonate containing polyfluorocarbonyl compounds Apr 4, 1985 Issued
Array ( [id] => 2426459 [patent_doc_number] => 04739082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Enantiomerically pure mono acetal-protected diols, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/717383 [patent_app_country] => US [patent_app_date] => 1985-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3736 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739082.pdf [firstpage_image] =>[orig_patent_app_number] => 717383 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/717383
Enantiomerically pure mono acetal-protected diols, their preparation and use Mar 28, 1985 Issued
Array ( [id] => 2289313 [patent_doc_number] => 04678803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Optical isomers, processes for production thereof and pharmaceutical composition thereof' [patent_app_type] => 1 [patent_app_number] => 6/716462 [patent_app_country] => US [patent_app_date] => 1985-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6547 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678803.pdf [firstpage_image] =>[orig_patent_app_number] => 716462 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/716462
Optical isomers, processes for production thereof and pharmaceutical composition thereof Mar 26, 1985 Issued
Array ( [id] => 2293379 [patent_doc_number] => 04659737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Substituted aminomethyl benzopyrans having anti-hypertensive activities' [patent_app_type] => 1 [patent_app_number] => 6/715434 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7211 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 519 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659737.pdf [firstpage_image] =>[orig_patent_app_number] => 715434 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/715434
Substituted aminomethyl benzopyrans having anti-hypertensive activities Mar 24, 1985 Issued
Array ( [id] => 2214546 [patent_doc_number] => 04599435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Preparation of 6-carboxy-3,4-dihydro-2H-pyran' [patent_app_type] => 1 [patent_app_number] => 6/715768 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2097 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599435.pdf [firstpage_image] =>[orig_patent_app_number] => 715768 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/715768
Preparation of 6-carboxy-3,4-dihydro-2H-pyran Mar 24, 1985 Issued
Array ( [id] => 2254923 [patent_doc_number] => 04618359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-21 [patent_title] => 'Heterocyclic esters of phenoxybenzoic acids useful as herbicides' [patent_app_type] => 1 [patent_app_number] => 6/715442 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5044 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/618/04618359.pdf [firstpage_image] =>[orig_patent_app_number] => 715442 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/715442
Heterocyclic esters of phenoxybenzoic acids useful as herbicides Mar 24, 1985 Issued
Array ( [id] => 2296507 [patent_doc_number] => 04681710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Production of sulfonated amines' [patent_app_type] => 1 [patent_app_number] => 6/714769 [patent_app_country] => US [patent_app_date] => 1985-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681710.pdf [firstpage_image] =>[orig_patent_app_number] => 714769 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/714769
Production of sulfonated amines Mar 21, 1985 Issued
Array ( [id] => 2362669 [patent_doc_number] => 04647579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-03 [patent_title] => 'Circulation active novel substituted 4-hydroxy-benzopyrans' [patent_app_type] => 1 [patent_app_number] => 6/714340 [patent_app_country] => US [patent_app_date] => 1985-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6446 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/647/04647579.pdf [firstpage_image] =>[orig_patent_app_number] => 714340 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/714340
Circulation active novel substituted 4-hydroxy-benzopyrans Mar 20, 1985 Issued
Array ( [id] => 2341434 [patent_doc_number] => 04640706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Cyclohexenonecarboxylic acid derivatives with herbicidal and plant growth regulating properties' [patent_app_type] => 1 [patent_app_number] => 6/714133 [patent_app_country] => US [patent_app_date] => 1985-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8985 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640706.pdf [firstpage_image] =>[orig_patent_app_number] => 714133 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/714133
Cyclohexenonecarboxylic acid derivatives with herbicidal and plant growth regulating properties Mar 19, 1985 Issued
Array ( [id] => 2445858 [patent_doc_number] => 04792635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Symmetric benzophenones substituted by groups containing fluorine' [patent_app_type] => 1 [patent_app_number] => 6/713513 [patent_app_country] => US [patent_app_date] => 1985-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3878 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792635.pdf [firstpage_image] =>[orig_patent_app_number] => 713513 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/713513
Symmetric benzophenones substituted by groups containing fluorine Mar 18, 1985 Issued
Array ( [id] => 2392775 [patent_doc_number] => 04663468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Hydroformylation of 3-methyl-3-buten-1-ol and analogs thereof and use of such hydroformylation products' [patent_app_type] => 1 [patent_app_number] => 6/710852 [patent_app_country] => US [patent_app_date] => 1985-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16766 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/663/04663468.pdf [firstpage_image] =>[orig_patent_app_number] => 710852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/710852
Hydroformylation of 3-methyl-3-buten-1-ol and analogs thereof and use of such hydroformylation products Mar 11, 1985 Issued
Array ( [id] => 2263066 [patent_doc_number] => 04598160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Intermediate phenolic compounds for the catalytic synthesis of chromans' [patent_app_type] => 1 [patent_app_number] => 6/710193 [patent_app_country] => US [patent_app_date] => 1985-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5738 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598160.pdf [firstpage_image] =>[orig_patent_app_number] => 710193 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/710193
Intermediate phenolic compounds for the catalytic synthesis of chromans Mar 10, 1985 Issued
Array ( [id] => 2211132 [patent_doc_number] => 04599204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Oxalylamides useful as dental antiplaque agents and inhibitors of connective tissue destruction' [patent_app_type] => 1 [patent_app_number] => 6/711112 [patent_app_country] => US [patent_app_date] => 1985-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10164 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599204.pdf [firstpage_image] =>[orig_patent_app_number] => 711112 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/711112
Oxalylamides useful as dental antiplaque agents and inhibitors of connective tissue destruction Mar 10, 1985 Issued
Array ( [id] => 2351398 [patent_doc_number] => 04650513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Cyclohexenones and their use for controlling undesirable plant growth' [patent_app_type] => 1 [patent_app_number] => 6/708933 [patent_app_country] => US [patent_app_date] => 1985-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7905 [patent_no_of_claims] => 7 [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/04/650/04650513.pdf [firstpage_image] =>[orig_patent_app_number] => 708933 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/708933
Cyclohexenones and their use for controlling undesirable plant growth Mar 5, 1985 Issued
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