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] => 1908713 [patent_doc_number] => 04289705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => '2-Oxabicyclooctane derivative, processes for preparing same and organoleptic uses thereof' [patent_app_type] => 1 [patent_app_number] => 6/176050 [patent_app_country] => US [patent_app_date] => 1980-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10264 [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/04/289/04289705.pdf [firstpage_image] =>[orig_patent_app_number] => 176050 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176050
2-Oxabicyclooctane derivative, processes for preparing same and organoleptic uses thereof Aug 6, 1980 Issued
Array ( [id] => 1946083 [patent_doc_number] => 04336196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Process for the production of phenylmalonic acid mono-esters' [patent_app_type] => 1 [patent_app_number] => 6/170910 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2581 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336196.pdf [firstpage_image] =>[orig_patent_app_number] => 170910 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170910
Process for the production of phenylmalonic acid mono-esters Jul 20, 1980 Issued
Array ( [id] => 1926742 [patent_doc_number] => 04287133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-01 [patent_title] => '6-Hydroxy-2,6-dimethylheptanal, organoleptic uses thereof and processes for preparing the same' [patent_app_type] => 1 [patent_app_number] => 6/169900 [patent_app_country] => US [patent_app_date] => 1980-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8261 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/287/04287133.pdf [firstpage_image] =>[orig_patent_app_number] => 169900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/169900
6-Hydroxy-2,6-dimethylheptanal, organoleptic uses thereof and processes for preparing the same Jul 16, 1980 Issued
Array ( [id] => 1986279 [patent_doc_number] => 04346046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Process for producing aminoaryl-.beta.-sulfatoethylsulfone' [patent_app_type] => 1 [patent_app_number] => 6/169497 [patent_app_country] => US [patent_app_date] => 1980-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7585 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346046.pdf [firstpage_image] =>[orig_patent_app_number] => 169497 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/169497
Process for producing aminoaryl-.beta.-sulfatoethylsulfone Jul 15, 1980 Issued
Array ( [id] => 1904611 [patent_doc_number] => 04307020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Process of preparing 3-carboxymethyl-2-carboxy-chromones' [patent_app_type] => 1 [patent_app_number] => 6/167880 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4800 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/307/04307020.pdf [firstpage_image] =>[orig_patent_app_number] => 167880 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167880
Process of preparing 3-carboxymethyl-2-carboxy-chromones Jul 13, 1980 Issued
Array ( [id] => 1987661 [patent_doc_number] => 04337203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => '2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy PGF.sub.1 amides' [patent_app_type] => 1 [patent_app_number] => 6/165836 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 907 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 765 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337203.pdf [firstpage_image] =>[orig_patent_app_number] => 165836 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165836
2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy PGF.sub.1 amides Jul 2, 1980 Issued
Array ( [id] => 1988359 [patent_doc_number] => 04337338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => '2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy-6-iodo-PGF.sub.1 amides' [patent_app_type] => 1 [patent_app_number] => 6/165835 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 944 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 798 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337338.pdf [firstpage_image] =>[orig_patent_app_number] => 165835 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165835
2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy-6-iodo-PGF.sub.1 amides Jul 2, 1980 Issued
Array ( [id] => 1988355 [patent_doc_number] => 04337337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => '2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy-6-iodo-PGF.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/165834 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 680 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 536 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337337.pdf [firstpage_image] =>[orig_patent_app_number] => 165834 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165834
2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy-6-iodo-PGF.sub.1 compounds Jul 2, 1980 Issued
Array ( [id] => 1908710 [patent_doc_number] => 04289704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Preparation of gamma-pyrones' [patent_app_type] => 1 [patent_app_number] => 6/164514 [patent_app_country] => US [patent_app_date] => 1980-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289704.pdf [firstpage_image] =>[orig_patent_app_number] => 164514 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164514
Preparation of gamma-pyrones Jul 1, 1980 Issued
Array ( [id] => 1995245 [patent_doc_number] => 04323505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Polyalkylhydroxychromene and process for preparing the same' [patent_app_type] => 1 [patent_app_number] => 6/163660 [patent_app_country] => US [patent_app_date] => 1980-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323505.pdf [firstpage_image] =>[orig_patent_app_number] => 163660 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163660
Polyalkylhydroxychromene and process for preparing the same Jun 26, 1980 Issued
Array ( [id] => 1884161 [patent_doc_number] => 04296042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Preparation of unsaturated aliphatic insect pheromones using cyclic phosphonium ylids' [patent_app_type] => 1 [patent_app_number] => 6/160711 [patent_app_country] => US [patent_app_date] => 1980-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4610 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296042.pdf [firstpage_image] =>[orig_patent_app_number] => 160711 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160711
Preparation of unsaturated aliphatic insect pheromones using cyclic phosphonium ylids Jun 17, 1980 Issued
Array ( [id] => 1972906 [patent_doc_number] => 04311650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Multi-stage neutralization of sulfated compounds' [patent_app_type] => 1 [patent_app_number] => 6/156422 [patent_app_country] => US [patent_app_date] => 1980-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1839 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311650.pdf [firstpage_image] =>[orig_patent_app_number] => 156422 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156422
Multi-stage neutralization of sulfated compounds Jun 3, 1980 Issued
Array ( [id] => 1871001 [patent_doc_number] => 04292244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Novel 2,4-disubstituted pyran derivatives, their preparation and their use as scents' [patent_app_type] => 1 [patent_app_number] => 6/154900 [patent_app_country] => US [patent_app_date] => 1980-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2087 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292244.pdf [firstpage_image] =>[orig_patent_app_number] => 154900 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/154900
Novel 2,4-disubstituted pyran derivatives, their preparation and their use as scents May 29, 1980 Issued
Array ( [id] => 1947118 [patent_doc_number] => 04336404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => '1-Acyloxy-15-deoxy-16-hydroxy-analogs of prostaglandin E.sub.1' [patent_app_type] => 1 [patent_app_number] => 6/154384 [patent_app_country] => US [patent_app_date] => 1980-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4123 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336404.pdf [firstpage_image] =>[orig_patent_app_number] => 154384 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/154384
1-Acyloxy-15-deoxy-16-hydroxy-analogs of prostaglandin E.sub.1 May 28, 1980 Issued
Array ( [id] => 1918273 [patent_doc_number] => 04277492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Novel 4-bis((Phenylmethyl)amino)-benzenesulfonic acids possessing antiviral activity' [patent_app_type] => 1 [patent_app_number] => 6/152000 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3529 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/277/04277492.pdf [firstpage_image] =>[orig_patent_app_number] => 152000 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152000
Novel 4-bis((Phenylmethyl)amino)-benzenesulfonic acids possessing antiviral activity May 20, 1980 Issued
Array ( [id] => 1980524 [patent_doc_number] => 04328244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Novel (((substituted-phenyl)methyl)amino)benzenesulfonic acids and pharmaceutically-acceptable salts thereof' [patent_app_type] => 1 [patent_app_number] => 6/152076 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6546 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328244.pdf [firstpage_image] =>[orig_patent_app_number] => 152076 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152076
Novel (((substituted-phenyl)methyl)amino)benzenesulfonic acids and pharmaceutically-acceptable salts thereof May 20, 1980 Issued
Array ( [id] => 1955042 [patent_doc_number] => 04316860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-23 [patent_title] => 'Phosphonium compounds, a process for their preparation and a process for the preparation of asymmetrically substituted stilbene fluorescent brightening agents' [patent_app_type] => 1 [patent_app_number] => 6/150026 [patent_app_country] => US [patent_app_date] => 1980-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5537 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316860.pdf [firstpage_image] =>[orig_patent_app_number] => 150026 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150026
Phosphonium compounds, a process for their preparation and a process for the preparation of asymmetrically substituted stilbene fluorescent brightening agents May 14, 1980 Issued
Array ( [id] => 1883085 [patent_doc_number] => 04303656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Aminomethyl chromans' [patent_app_type] => 1 [patent_app_number] => 6/145856 [patent_app_country] => US [patent_app_date] => 1980-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5338 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303656.pdf [firstpage_image] =>[orig_patent_app_number] => 145856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/145856
Aminomethyl chromans Apr 30, 1980 Issued
Array ( [id] => 1899101 [patent_doc_number] => 04293541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Compounds' [patent_app_type] => 1 [patent_app_number] => 6/143627 [patent_app_country] => US [patent_app_date] => 1980-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2786 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293541.pdf [firstpage_image] =>[orig_patent_app_number] => 143627 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/143627
Compounds Apr 24, 1980 Issued
Array ( [id] => 1918615 [patent_doc_number] => 04290975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'N-Sulfonyl amine-mediated sulfamation of amines' [patent_app_type] => 1 [patent_app_number] => 6/140063 [patent_app_country] => US [patent_app_date] => 1980-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3984 [patent_no_of_claims] => 10 [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/04/290/04290975.pdf [firstpage_image] =>[orig_patent_app_number] => 140063 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/140063
N-Sulfonyl amine-mediated sulfamation of amines Apr 13, 1980 Issued
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