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] => 2395970 [patent_doc_number] => 04769479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Hydroxyphenylpropionic acid ester with novel crystalline structure and production thereof' [patent_app_type] => 1 [patent_app_number] => 6/868743 [patent_app_country] => US [patent_app_date] => 1986-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5462 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769479.pdf [firstpage_image] =>[orig_patent_app_number] => 868743 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/868743
Hydroxyphenylpropionic acid ester with novel crystalline structure and production thereof May 29, 1986 Issued
06/868522 2-AMINOMETHYL-6-SULFAMOYLPHENOL DERIVATIVES, A PROCESS FOR THEIR PREPARATION AND THEIR USE AND ALSO PHARMACEUTICAL FORMULATIONS BASED ON THESE COMPOUNDS May 29, 1986 Abandoned
Array ( [id] => 2420759 [patent_doc_number] => 04748256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Process for the preparation of (6-methoxy-2-naphthyl)-(1-bromoethyl)-ketone and its derivatives' [patent_app_type] => 1 [patent_app_number] => 6/867954 [patent_app_country] => US [patent_app_date] => 1986-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2805 [patent_no_of_claims] => 6 [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/04/748/04748256.pdf [firstpage_image] =>[orig_patent_app_number] => 867954 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/867954
Process for the preparation of (6-methoxy-2-naphthyl)-(1-bromoethyl)-ketone and its derivatives May 28, 1986 Issued
Array ( [id] => 2385814 [patent_doc_number] => 04783533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => '[Oxo-4-4H-[1]-benzopyran-8-yl]alcanoic acids, salts and derivatives, their manufacture and medicines containing them' [patent_app_type] => 1 [patent_app_number] => 6/872381 [patent_app_country] => US [patent_app_date] => 1986-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10681 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783533.pdf [firstpage_image] =>[orig_patent_app_number] => 872381 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/872381
[Oxo-4-4H-[1]-benzopyran-8-yl]alcanoic acids, salts and derivatives, their manufacture and medicines containing them May 28, 1986 Issued
Array ( [id] => 2390789 [patent_doc_number] => 04754045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'Method for producing hydroxyphenylpropionic acid ester' [patent_app_type] => 1 [patent_app_number] => 6/868100 [patent_app_country] => US [patent_app_date] => 1986-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2996 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754045.pdf [firstpage_image] =>[orig_patent_app_number] => 868100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/868100
Method for producing hydroxyphenylpropionic acid ester May 28, 1986 Issued
Array ( [id] => 2325080 [patent_doc_number] => 04705652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Tetra-alkali metal salts of chromotropic acid, a process for their isolation and their use' [patent_app_type] => 1 [patent_app_number] => 6/867111 [patent_app_country] => US [patent_app_date] => 1986-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1258 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/705/04705652.pdf [firstpage_image] =>[orig_patent_app_number] => 867111 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/867111
Tetra-alkali metal salts of chromotropic acid, a process for their isolation and their use May 22, 1986 Issued
Array ( [id] => 2416142 [patent_doc_number] => 04735964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Kojic acid ether-ester derivatives' [patent_app_type] => 1 [patent_app_number] => 6/862086 [patent_app_country] => US [patent_app_date] => 1986-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6795 [patent_no_of_claims] => 7 [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/04/735/04735964.pdf [firstpage_image] =>[orig_patent_app_number] => 862086 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/862086
Kojic acid ether-ester derivatives May 11, 1986 Issued
Array ( [id] => 2385044 [patent_doc_number] => 04775685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => '2,4-diphenyl-1,3-dioxanes' [patent_app_type] => 1 [patent_app_number] => 6/861329 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775685.pdf [firstpage_image] =>[orig_patent_app_number] => 861329 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861329
2,4-diphenyl-1,3-dioxanes May 8, 1986 Issued
Array ( [id] => 2491572 [patent_doc_number] => 04824858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => '1,3-Dioxolane-5-yl-hexenoic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 6/861335 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6543 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824858.pdf [firstpage_image] =>[orig_patent_app_number] => 861335 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861335
1,3-Dioxolane-5-yl-hexenoic acid derivatives May 8, 1986 Issued
06/861333 OCTENOIC ACID DERIVATIVES May 8, 1986 Abandoned
Array ( [id] => 2388787 [patent_doc_number] => 04772625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => '1,3-dioxan-5-yl-hexenoic acids' [patent_app_type] => 1 [patent_app_number] => 6/861330 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10036 [patent_no_of_claims] => 8 [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/04/772/04772625.pdf [firstpage_image] =>[orig_patent_app_number] => 861330 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861330
1,3-dioxan-5-yl-hexenoic acids May 8, 1986 Issued
Array ( [id] => 2385024 [patent_doc_number] => 04775684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => '1,3-dioxane ethers' [patent_app_type] => 1 [patent_app_number] => 6/861590 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12142 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775684.pdf [firstpage_image] =>[orig_patent_app_number] => 861590 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861590
1,3-dioxane ethers May 8, 1986 Issued
Array ( [id] => 2608748 [patent_doc_number] => 04902712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Fluoroalkane derivatives' [patent_app_type] => 1 [patent_app_number] => 6/861331 [patent_app_country] => US [patent_app_date] => 1986-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5977 [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/04/902/04902712.pdf [firstpage_image] =>[orig_patent_app_number] => 861331 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861331
Fluoroalkane derivatives May 8, 1986 Issued
Array ( [id] => 2311155 [patent_doc_number] => 04675428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Sulfonic acid ester derivatives useful as antilipemic agents' [patent_app_type] => 1 [patent_app_number] => 6/861635 [patent_app_country] => US [patent_app_date] => 1986-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4511 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/675/04675428.pdf [firstpage_image] =>[orig_patent_app_number] => 861635 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/861635
Sulfonic acid ester derivatives useful as antilipemic agents May 6, 1986 Issued
Array ( [id] => 2362079 [patent_doc_number] => 04683314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => '3-O-benzyl-2,4,6-tridooxy-6-iodo-alpha-D-erythro-hexopyranide useful for preparing inhibitors of 3-hydroxy-3-methylglutaryl coenzyme a reductase' [patent_app_type] => 1 [patent_app_number] => 6/858899 [patent_app_country] => US [patent_app_date] => 1986-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7085 [patent_no_of_claims] => 2 [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/04/683/04683314.pdf [firstpage_image] =>[orig_patent_app_number] => 858899 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/858899
3-O-benzyl-2,4,6-tridooxy-6-iodo-alpha-D-erythro-hexopyranide useful for preparing inhibitors of 3-hydroxy-3-methylglutaryl coenzyme a reductase Apr 27, 1986 Issued
06/854884 METHOD FOR PRODUCING POLYMERISABLE MONOMERS CONTAINING A SULPHATE GROUP Apr 22, 1986 Abandoned
Array ( [id] => 2438524 [patent_doc_number] => 04749379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Nitroaminophenols and their use in dyeing keratinous fibres.' [patent_app_type] => 1 [patent_app_number] => 6/850692 [patent_app_country] => US [patent_app_date] => 1986-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5933 [patent_no_of_claims] => 17 [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/04/749/04749379.pdf [firstpage_image] =>[orig_patent_app_number] => 850692 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/850692
Nitroaminophenols and their use in dyeing keratinous fibres. Apr 10, 1986 Issued
Array ( [id] => 2548101 [patent_doc_number] => 04808342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Production of sulfonated amines' [patent_app_type] => 1 [patent_app_number] => 6/849619 [patent_app_country] => US [patent_app_date] => 1986-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6650 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808342.pdf [firstpage_image] =>[orig_patent_app_number] => 849619 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/849619
Production of sulfonated amines Apr 8, 1986 Issued
Array ( [id] => 2454250 [patent_doc_number] => 04717514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Process for preparing p-toluidine-2-sulphonic acid' [patent_app_type] => 1 [patent_app_number] => 6/848357 [patent_app_country] => US [patent_app_date] => 1986-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2076 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717514.pdf [firstpage_image] =>[orig_patent_app_number] => 848357 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/848357
Process for preparing p-toluidine-2-sulphonic acid Apr 3, 1986 Issued
Array ( [id] => 2421488 [patent_doc_number] => 04727174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-23 [patent_title] => '(Alkylsulfonyl)methanesulfonates as anticancer agents' [patent_app_type] => 1 [patent_app_number] => 6/848282 [patent_app_country] => US [patent_app_date] => 1986-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6777 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/727/04727174.pdf [firstpage_image] =>[orig_patent_app_number] => 848282 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/848282
(Alkylsulfonyl)methanesulfonates as anticancer agents Apr 3, 1986 Issued
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