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] => 3576925 [patent_doc_number] => 05523421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Kojic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 8/340335 [patent_app_country] => US [patent_app_date] => 1994-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3224 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523421.pdf [firstpage_image] =>[orig_patent_app_number] => 340335 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/340335
Kojic acid derivatives Nov 13, 1994 Issued
Array ( [id] => 3516801 [patent_doc_number] => 05512691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Process for the production of tocopherol concentrates' [patent_app_type] => 1 [patent_app_number] => 8/334901 [patent_app_country] => US [patent_app_date] => 1994-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8781 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/512/05512691.pdf [firstpage_image] =>[orig_patent_app_number] => 334901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/334901
Process for the production of tocopherol concentrates Nov 6, 1994 Issued
08/333701 NOVEL PHOTOCHROMIC INDENO-FUSED NAPHTHOPYRANS Nov 2, 1994 Abandoned
08/327224 1,2,4-TRIOXANE DERIVATIVES Oct 20, 1994 Abandoned
Array ( [id] => 3429446 [patent_doc_number] => 05455267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Chromone derivative, and aldose reductase inhibitor comprising said compound as active component' [patent_app_type] => 1 [patent_app_number] => 8/322396 [patent_app_country] => US [patent_app_date] => 1994-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30125 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455267.pdf [firstpage_image] =>[orig_patent_app_number] => 322396 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/322396
Chromone derivative, and aldose reductase inhibitor comprising said compound as active component Oct 11, 1994 Issued
Array ( [id] => 3493168 [patent_doc_number] => 05536748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Hydrazone compound and insecticide containing the same as active ingredient' [patent_app_type] => 1 [patent_app_number] => 8/318974 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8589 [patent_no_of_claims] => 9 [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/05/536/05536748.pdf [firstpage_image] =>[orig_patent_app_number] => 318974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318974
Hydrazone compound and insecticide containing the same as active ingredient Oct 5, 1994 Issued
Array ( [id] => 3548029 [patent_doc_number] => 05545660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Hydrazide derivatives of 3,4-dihydro-2H-1-benzopyrans' [patent_app_type] => 1 [patent_app_number] => 8/318670 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5540 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545660.pdf [firstpage_image] =>[orig_patent_app_number] => 318670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318670
Hydrazide derivatives of 3,4-dihydro-2H-1-benzopyrans Oct 5, 1994 Issued
Array ( [id] => 3625513 [patent_doc_number] => 05602261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plant' [patent_app_type] => 1 [patent_app_number] => 8/319298 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7780 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602261.pdf [firstpage_image] =>[orig_patent_app_number] => 319298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/319298
Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plant Oct 5, 1994 Issued
Array ( [id] => 3552639 [patent_doc_number] => 05571936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Intermediates for the synthesis of 16-phenoxy-prostatrienoic acid derivatives and a preparing method thereof' [patent_app_type] => 1 [patent_app_number] => 8/316205 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6202 [patent_no_of_claims] => 3 [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/05/571/05571936.pdf [firstpage_image] =>[orig_patent_app_number] => 316205 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316205
Intermediates for the synthesis of 16-phenoxy-prostatrienoic acid derivatives and a preparing method thereof Sep 29, 1994 Issued
Array ( [id] => 3560178 [patent_doc_number] => 05502224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Biotenside esters and phosphatides with vitamin-D and vitamin-E compounds' [patent_app_type] => 1 [patent_app_number] => 8/312980 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8141 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502224.pdf [firstpage_image] =>[orig_patent_app_number] => 312980 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312980
Biotenside esters and phosphatides with vitamin-D and vitamin-E compounds Sep 29, 1994 Issued
Array ( [id] => 3588866 [patent_doc_number] => 05516792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'C-glycoside analogues of N-(4-hydroxyphenyl)retinamide-O-glucuronide' [patent_app_type] => 1 [patent_app_number] => 8/316140 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9279 [patent_no_of_claims] => 4 [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/05/516/05516792.pdf [firstpage_image] =>[orig_patent_app_number] => 316140 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316140
C-glycoside analogues of N-(4-hydroxyphenyl)retinamide-O-glucuronide Sep 29, 1994 Issued
Array ( [id] => 3497143 [patent_doc_number] => 05508450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Benzopyran derivatives' [patent_app_type] => 1 [patent_app_number] => 8/316332 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18952 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/508/05508450.pdf [firstpage_image] =>[orig_patent_app_number] => 316332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316332
Benzopyran derivatives Sep 29, 1994 Issued
Array ( [id] => 3518396 [patent_doc_number] => 05576449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Preparation of 2-substituted but-2-ene-1,4-dial-4-acetals and novel hemiacetals of glyoxal monoacetals' [patent_app_type] => 1 [patent_app_number] => 8/314955 [patent_app_country] => US [patent_app_date] => 1994-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2648 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576449.pdf [firstpage_image] =>[orig_patent_app_number] => 314955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314955
Preparation of 2-substituted but-2-ene-1,4-dial-4-acetals and novel hemiacetals of glyoxal monoacetals Sep 28, 1994 Issued
Array ( [id] => 3422158 [patent_doc_number] => 05478958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Methyldioxolan' [patent_app_type] => 1 [patent_app_number] => 8/314837 [patent_app_country] => US [patent_app_date] => 1994-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8078 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478958.pdf [firstpage_image] =>[orig_patent_app_number] => 314837 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314837
Methyldioxolan Sep 28, 1994 Issued
Array ( [id] => 3559354 [patent_doc_number] => 05500444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Cardioprotective tocopherol analogs' [patent_app_type] => 1 [patent_app_number] => 8/313657 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10104 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500444.pdf [firstpage_image] =>[orig_patent_app_number] => 313657 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313657
Cardioprotective tocopherol analogs Sep 26, 1994 Issued
Array ( [id] => 3443267 [patent_doc_number] => 05466708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Oxetanones' [patent_app_type] => 1 [patent_app_number] => 8/308717 [patent_app_country] => US [patent_app_date] => 1994-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18704 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466708.pdf [firstpage_image] =>[orig_patent_app_number] => 308717 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/308717
Oxetanones Sep 18, 1994 Issued
Array ( [id] => 3520114 [patent_doc_number] => 05530021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient' [patent_app_type] => 1 [patent_app_number] => 8/308643 [patent_app_country] => US [patent_app_date] => 1994-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14369 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530021.pdf [firstpage_image] =>[orig_patent_app_number] => 308643 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/308643
Hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient Sep 18, 1994 Issued
08/307122 PROCESS FOR PREPARING 2,2-DIFLUOROKETENE SILYL ACETALS AND ALPHA, ALPHA-DIFLUORO-BETA-SILYLOXY-1, 3-DIOXOLANE-4-PROPANOIC ACID Sep 15, 1994 Abandoned
Array ( [id] => 3583300 [patent_doc_number] => 05498732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Process for the stereospecific preparation of 5-(1-hydroxy-2-urethanethylidene)-2,-dimethyl-1,3-dioxane-4,6-dione derivatives, which are precursors of chiral tetramic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 8/305305 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2572 [patent_no_of_claims] => 10 [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/05/498/05498732.pdf [firstpage_image] =>[orig_patent_app_number] => 305305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/305305
Process for the stereospecific preparation of 5-(1-hydroxy-2-urethanethylidene)-2,-dimethyl-1,3-dioxane-4,6-dione derivatives, which are precursors of chiral tetramic acid derivatives Sep 14, 1994 Issued
Array ( [id] => 3540704 [patent_doc_number] => 05495026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Process for producing chroman' [patent_app_type] => 1 [patent_app_number] => 8/305038 [patent_app_country] => US [patent_app_date] => 1994-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2543 [patent_no_of_claims] => 8 [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/05/495/05495026.pdf [firstpage_image] =>[orig_patent_app_number] => 305038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/305038
Process for producing chroman Sep 12, 1994 Issued
Menu