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] => 2975707 [patent_doc_number] => 05208259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Diaryl ether hetrocycles' [patent_app_type] => 1 [patent_app_number] => 7/547229 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30593 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208259.pdf [firstpage_image] =>[orig_patent_app_number] => 547229 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547229
Diaryl ether hetrocycles Jul 2, 1990 Issued
Array ( [id] => 2755084 [patent_doc_number] => 05072007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives' [patent_app_type] => 1 [patent_app_number] => 7/547132 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2249 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072007.pdf [firstpage_image] =>[orig_patent_app_number] => 547132 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547132
Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives Jul 2, 1990 Issued
Array ( [id] => 2745583 [patent_doc_number] => 05023352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/546356 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 9662 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/023/05023352.pdf [firstpage_image] =>[orig_patent_app_number] => 546356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546356
Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same Jun 28, 1990 Issued
Array ( [id] => 2802178 [patent_doc_number] => 05124350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Leukotriene B.sub.4 antagonists' [patent_app_type] => 1 [patent_app_number] => 7/545430 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11467 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124350.pdf [firstpage_image] =>[orig_patent_app_number] => 545430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545430
Leukotriene B.sub.4 antagonists Jun 27, 1990 Issued
07/546683 NOVEL ALKANOPHENONES Jun 27, 1990 Abandoned
Array ( [id] => 2849205 [patent_doc_number] => 05106999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Process for preparing dibenzylidene-D-sorbitol compounds' [patent_app_type] => 1 [patent_app_number] => 7/543943 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4370 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106999.pdf [firstpage_image] =>[orig_patent_app_number] => 543943 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543943
Process for preparing dibenzylidene-D-sorbitol compounds Jun 25, 1990 Issued
07/542069 ARYLALKYLAMINE DERIVATIVES Jun 21, 1990 Abandoned
07/540423 BENZOPYRAN DERIVATIVES AND HETEROCYCLIC ANALOGS THEREOF AS ANTIISCHEMIC AGENTS Jun 17, 1990 Abandoned
Array ( [id] => 2734245 [patent_doc_number] => 05051445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => '3-amino-propyloxyphenyl derivatives, their preparation and pharmaceutical compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/536055 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4737 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051445.pdf [firstpage_image] =>[orig_patent_app_number] => 536055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/536055
3-amino-propyloxyphenyl derivatives, their preparation and pharmaceutical compositions containing them Jun 10, 1990 Issued
Array ( [id] => 2914555 [patent_doc_number] => 05237099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Insecticidal substituted and unsubstituted benzoic acid 1-alkyl, 2-alkyl and 2-cycloalkylhydrazides' [patent_app_type] => 1 [patent_app_number] => 7/829517 [patent_app_country] => US [patent_app_date] => 1990-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237099.pdf [firstpage_image] =>[orig_patent_app_number] => 829517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/829517
Insecticidal substituted and unsubstituted benzoic acid 1-alkyl, 2-alkyl and 2-cycloalkylhydrazides Jun 7, 1990 Issued
Array ( [id] => 2829490 [patent_doc_number] => 05117032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Process for making glycerol ether sulfates' [patent_app_type] => 1 [patent_app_number] => 7/534592 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117032.pdf [firstpage_image] =>[orig_patent_app_number] => 534592 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534592
Process for making glycerol ether sulfates Jun 5, 1990 Issued
Array ( [id] => 2793383 [patent_doc_number] => 05103023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Biphenyl derivatives, process for preparing the same and intermediates therefor' [patent_app_type] => 1 [patent_app_number] => 7/529792 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4988 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103023.pdf [firstpage_image] =>[orig_patent_app_number] => 529792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529792
Biphenyl derivatives, process for preparing the same and intermediates therefor May 28, 1990 Issued
Array ( [id] => 2759128 [patent_doc_number] => 05006150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Substituted heterocyclohexane-3,5-diones' [patent_app_type] => 1 [patent_app_number] => 7/530487 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6494 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006150.pdf [firstpage_image] =>[orig_patent_app_number] => 530487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530487
Substituted heterocyclohexane-3,5-diones May 28, 1990 Issued
Array ( [id] => 2745420 [patent_doc_number] => 05023344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => '12-halogenated forskolin derivatives' [patent_app_type] => 1 [patent_app_number] => 7/522754 [patent_app_country] => US [patent_app_date] => 1990-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7388 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/023/05023344.pdf [firstpage_image] =>[orig_patent_app_number] => 522754 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522754
12-halogenated forskolin derivatives May 13, 1990 Issued
Array ( [id] => 3060251 [patent_doc_number] => 05350864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Aminoalkylcarbamyl derivatives of forskolin as intermediates for the synthesis of useful forskolin derivatives' [patent_app_type] => 1 [patent_app_number] => 7/518719 [patent_app_country] => US [patent_app_date] => 1990-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9639 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350864.pdf [firstpage_image] =>[orig_patent_app_number] => 518719 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/518719
Aminoalkylcarbamyl derivatives of forskolin as intermediates for the synthesis of useful forskolin derivatives May 2, 1990 Issued
Array ( [id] => 2849790 [patent_doc_number] => 05110956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Benzodioxale derivatives' [patent_app_type] => 1 [patent_app_number] => 7/517444 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31068 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110956.pdf [firstpage_image] =>[orig_patent_app_number] => 517444 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517444
Benzodioxale derivatives Apr 22, 1990 Issued
Array ( [id] => 2746822 [patent_doc_number] => 05011982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts and the acetoacetamide-n-sulfonic acid (salts) which occur as intermediate(s) in this process' [patent_app_type] => 1 [patent_app_number] => 7/512021 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011982.pdf [firstpage_image] =>[orig_patent_app_number] => 512021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/512021
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts and the acetoacetamide-n-sulfonic acid (salts) which occur as intermediate(s) in this process Apr 15, 1990 Issued
Array ( [id] => 2829844 [patent_doc_number] => 05117050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Phenylene diamines and process for the preparation of phenylene diamines' [patent_app_type] => 1 [patent_app_number] => 7/509137 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2478 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117050.pdf [firstpage_image] =>[orig_patent_app_number] => 509137 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509137
Phenylene diamines and process for the preparation of phenylene diamines Apr 15, 1990 Issued
Array ( [id] => 2849773 [patent_doc_number] => 05110955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Tocopherol synthesis: chromane cyclization and catalysis' [patent_app_type] => 1 [patent_app_number] => 7/505873 [patent_app_country] => US [patent_app_date] => 1990-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11326 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110955.pdf [firstpage_image] =>[orig_patent_app_number] => 505873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/505873
Tocopherol synthesis: chromane cyclization and catalysis Apr 4, 1990 Issued
Array ( [id] => 2712351 [patent_doc_number] => 05061813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Substituted cyanoimino benzopyranes' [patent_app_type] => 1 [patent_app_number] => 7/502967 [patent_app_country] => US [patent_app_date] => 1990-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2593 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061813.pdf [firstpage_image] =>[orig_patent_app_number] => 502967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/502967
Substituted cyanoimino benzopyranes Apr 1, 1990 Issued
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