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] => 2416005 [patent_doc_number] => 04786747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Substituted benzamides' [patent_app_type] => 1 [patent_app_number] => 7/048505 [patent_app_country] => US [patent_app_date] => 1987-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2609 [patent_no_of_claims] => 1 [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/04/786/04786747.pdf [firstpage_image] =>[orig_patent_app_number] => 048505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/048505
Substituted benzamides May 10, 1987 Issued
Array ( [id] => 2552188 [patent_doc_number] => 04814347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Anthelmintic spiroketals and method of use' [patent_app_type] => 1 [patent_app_number] => 7/047233 [patent_app_country] => US [patent_app_date] => 1987-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9679 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 519 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814347.pdf [firstpage_image] =>[orig_patent_app_number] => 047233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/047233
Anthelmintic spiroketals and method of use May 5, 1987 Issued
Array ( [id] => 2477875 [patent_doc_number] => 04812582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Process for preparing aldol intermediates' [patent_app_type] => 1 [patent_app_number] => 7/047230 [patent_app_country] => US [patent_app_date] => 1987-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9682 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812582.pdf [firstpage_image] =>[orig_patent_app_number] => 047230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/047230
Process for preparing aldol intermediates May 5, 1987 Issued
Array ( [id] => 2486293 [patent_doc_number] => 04820758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Novel [5.5]-spiroketals' [patent_app_type] => 1 [patent_app_number] => 7/047364 [patent_app_country] => US [patent_app_date] => 1987-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9673 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820758.pdf [firstpage_image] =>[orig_patent_app_number] => 047364 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/047364
Novel [5.5]-spiroketals May 5, 1987 Issued
07/045530 EXTRACTIVE SEPARATION METHOD May 3, 1987 Abandoned
07/043700 NEW ANTITUMOR AND ANTIVIRAL COMPOSITIONS OF MARINE ORIGIN Apr 28, 1987 Abandoned
07/041817 SYNTHETIC FLAVONOIDS AS INHIBITORS OF LEUKOTRIENES AND 5-LIPOXYGENASE Apr 22, 1987 Abandoned
Array ( [id] => 2466920 [patent_doc_number] => 04845120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'N-[4-o-hydroxyphenyl-1,3-dioxan-5-ylhexenoyl]sulphonamides' [patent_app_type] => 1 [patent_app_number] => 7/040153 [patent_app_country] => US [patent_app_date] => 1987-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6183 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845120.pdf [firstpage_image] =>[orig_patent_app_number] => 040153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/040153
N-[4-o-hydroxyphenyl-1,3-dioxan-5-ylhexenoyl]sulphonamides Apr 19, 1987 Issued
07/039827 PROCESS FOR THE PREPARATION OF 1-AMINO-2-NAPHTHOL-4-SULFONIC ACID Apr 14, 1987 Abandoned
Array ( [id] => 2494107 [patent_doc_number] => 04847286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Cromoglycic acid derivatives, method of production thereof and pharmaceutical composition' [patent_app_type] => 1 [patent_app_number] => 7/046882 [patent_app_country] => US [patent_app_date] => 1987-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8779 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847286.pdf [firstpage_image] =>[orig_patent_app_number] => 046882 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/046882
Cromoglycic acid derivatives, method of production thereof and pharmaceutical composition Mar 26, 1987 Issued
Array ( [id] => 2387140 [patent_doc_number] => 04789750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => '2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E' [patent_app_type] => 1 [patent_app_number] => 7/030798 [patent_app_country] => US [patent_app_date] => 1987-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22029 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789750.pdf [firstpage_image] =>[orig_patent_app_number] => 030798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030798
2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E Mar 26, 1987 Issued
Array ( [id] => 2509816 [patent_doc_number] => 04831052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Flavone carboxylic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/027324 [patent_app_country] => US [patent_app_date] => 1987-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831052.pdf [firstpage_image] =>[orig_patent_app_number] => 027324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/027324
Flavone carboxylic acid derivatives Mar 17, 1987 Issued
Array ( [id] => 2561819 [patent_doc_number] => 04835176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Glycookadaic acid, preparation thereof and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/024752 [patent_app_country] => US [patent_app_date] => 1987-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3550 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835176.pdf [firstpage_image] =>[orig_patent_app_number] => 024752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024752
Glycookadaic acid, preparation thereof and use thereof Mar 10, 1987 Issued
Array ( [id] => 2468671 [patent_doc_number] => 04886546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Pyrone-3-carboxamide compounds and herbicidal composition thereof' [patent_app_type] => 1 [patent_app_number] => 7/024348 [patent_app_country] => US [patent_app_date] => 1987-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13370 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886546.pdf [firstpage_image] =>[orig_patent_app_number] => 024348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024348
Pyrone-3-carboxamide compounds and herbicidal composition thereof Mar 10, 1987 Issued
Array ( [id] => 2559085 [patent_doc_number] => 04816604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => '3-aminopropoxyphenyl derivatives, their preparation and pharmaceutical compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/022502 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5813 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/816/04816604.pdf [firstpage_image] =>[orig_patent_app_number] => 022502 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022502
3-aminopropoxyphenyl derivatives, their preparation and pharmaceutical compositions containing them Mar 8, 1987 Issued
Array ( [id] => 2564075 [patent_doc_number] => 04835292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Novel optically active alcohol' [patent_app_type] => 1 [patent_app_number] => 7/023751 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3559 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835292.pdf [firstpage_image] =>[orig_patent_app_number] => 023751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/023751
Novel optically active alcohol Mar 8, 1987 Issued
Array ( [id] => 2564349 [patent_doc_number] => 04857656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Active esters used for production of esters or amides and process for producing esters or amides' [patent_app_type] => 1 [patent_app_number] => 7/023251 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5365 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857656.pdf [firstpage_image] =>[orig_patent_app_number] => 023251 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/023251
Active esters used for production of esters or amides and process for producing esters or amides Mar 8, 1987 Issued
Array ( [id] => 2290090 [patent_doc_number] => 04710322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-di-sulfonic acid' [patent_app_type] => 1 [patent_app_number] => 7/021622 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1103 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/710/04710322.pdf [firstpage_image] =>[orig_patent_app_number] => 021622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021622
Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-di-sulfonic acid Mar 1, 1987 Issued
Array ( [id] => 2659381 [patent_doc_number] => 04962209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Dihydropyran derivatives' [patent_app_type] => 1 [patent_app_number] => 7/020960 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1445 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962209.pdf [firstpage_image] =>[orig_patent_app_number] => 020960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020960
Dihydropyran derivatives Mar 1, 1987 Issued
Array ( [id] => 1931752 [patent_doc_number] => 04261988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Chromanone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/020119 [patent_app_country] => US [patent_app_date] => 1979-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12748 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261988.pdf [firstpage_image] =>[orig_patent_app_number] => 020119 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020119
Smooth wall blasting in rock Feb 26, 1987 Issued
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