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] => 1975828 [patent_doc_number] => 04348335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Process for the partial reduction of polynitrated diaryl compounds' [patent_app_type] => 1 [patent_app_number] => 6/139952 [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] => 1676 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/348/04348335.pdf [firstpage_image] =>[orig_patent_app_number] => 139952 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/139952
Process for the partial reduction of polynitrated diaryl compounds Apr 13, 1980 Issued
Array ( [id] => 1877221 [patent_doc_number] => 04285881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Dioxane removal from ether sulfate' [patent_app_type] => 1 [patent_app_number] => 6/138052 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1370 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285881.pdf [firstpage_image] =>[orig_patent_app_number] => 138052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/138052
Dioxane removal from ether sulfate Apr 6, 1980 Issued
Array ( [id] => 1958235 [patent_doc_number] => 04339393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Distyrylbiphenyls' [patent_app_type] => 1 [patent_app_number] => 6/137147 [patent_app_country] => US [patent_app_date] => 1980-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12084 [patent_no_of_claims] => 5 [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/04/339/04339393.pdf [firstpage_image] =>[orig_patent_app_number] => 137147 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137147
Distyrylbiphenyls Apr 3, 1980 Issued
Array ( [id] => 1926191 [patent_doc_number] => 04284568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Antitumor agents' [patent_app_type] => 1 [patent_app_number] => 6/137336 [patent_app_country] => US [patent_app_date] => 1980-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10490 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284568.pdf [firstpage_image] =>[orig_patent_app_number] => 137336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137336
Antitumor agents Apr 3, 1980 Issued
Array ( [id] => 1895579 [patent_doc_number] => 04282247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => '5-(2-Hydroxy-3-thiopropoxy) chromone-2-carboxylic acids chemical process and pharmaceutical compositions' [patent_app_type] => 1 [patent_app_number] => 6/134690 [patent_app_country] => US [patent_app_date] => 1980-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3817 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282247.pdf [firstpage_image] =>[orig_patent_app_number] => 134690 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/134690
5-(2-Hydroxy-3-thiopropoxy) chromone-2-carboxylic acids chemical process and pharmaceutical compositions Mar 26, 1980 Issued
Array ( [id] => 1876990 [patent_doc_number] => 04304728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => '6-Substituted pyranone compounds and their use as pharmaceuticals' [patent_app_type] => 1 [patent_app_number] => 6/134385 [patent_app_country] => US [patent_app_date] => 1980-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11275 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304728.pdf [firstpage_image] =>[orig_patent_app_number] => 134385 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/134385
6-Substituted pyranone compounds and their use as pharmaceuticals Mar 26, 1980 Issued
Array ( [id] => 1884625 [patent_doc_number] => 04297367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => '2-Phenyl-4-pyrone derivatives, their preparation and their use as fungicides' [patent_app_type] => 1 [patent_app_number] => 6/133480 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6105 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/297/04297367.pdf [firstpage_image] =>[orig_patent_app_number] => 133480 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133480
2-Phenyl-4-pyrone derivatives, their preparation and their use as fungicides Mar 23, 1980 Issued
Array ( [id] => 1927045 [patent_doc_number] => 04287189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-01 [patent_title] => 'O,S-Dialkyl O-oxysulfonylphenyl phosphorothiolates and phosphorodithioates' [patent_app_type] => 1 [patent_app_number] => 6/133219 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4630 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/287/04287189.pdf [firstpage_image] =>[orig_patent_app_number] => 133219 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133219
O,S-Dialkyl O-oxysulfonylphenyl phosphorothiolates and phosphorodithioates Mar 23, 1980 Issued
Array ( [id] => 1888989 [patent_doc_number] => 04281008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Pharmaceutical heterocyclic compounds and compositions' [patent_app_type] => 1 [patent_app_number] => 6/127832 [patent_app_country] => US [patent_app_date] => 1980-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6780 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281008.pdf [firstpage_image] =>[orig_patent_app_number] => 127832 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/127832
Pharmaceutical heterocyclic compounds and compositions Mar 5, 1980 Issued
Array ( [id] => 1980057 [patent_doc_number] => 04328156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => '19-Hydroxy-19-methyl-7.alpha.-homo-PGI.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/126512 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 681 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328156.pdf [firstpage_image] =>[orig_patent_app_number] => 126512 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126512
19-Hydroxy-19-methyl-7.alpha.-homo-PGI.sub.1 compounds Mar 2, 1980 Issued
Array ( [id] => 1877163 [patent_doc_number] => 04285869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => '19-Hydroxy-6-hydroxy-7a-homo-PGI.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/126479 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 681 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285869.pdf [firstpage_image] =>[orig_patent_app_number] => 126479 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126479
19-Hydroxy-6-hydroxy-7a-homo-PGI.sub.1 compounds Mar 2, 1980 Issued
Array ( [id] => 1949099 [patent_doc_number] => 04321203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => '19-Hydroxy-7a-homo-PGI.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/126480 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 677 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321203.pdf [firstpage_image] =>[orig_patent_app_number] => 126480 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126480
19-Hydroxy-7a-homo-PGI.sub.1 compounds Mar 2, 1980 Issued
Array ( [id] => 1912853 [patent_doc_number] => 04271077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => '19-Hydroxy-19-methyl-6-hydroxy-7a-homo-PGI.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/126510 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 682 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271077.pdf [firstpage_image] =>[orig_patent_app_number] => 126510 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126510
19-Hydroxy-19-methyl-6-hydroxy-7a-homo-PGI.sub.1 compounds Mar 2, 1980 Issued
Array ( [id] => 1884156 [patent_doc_number] => 04296041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => '19-Hydroxy-7a-homo-PGI.sub.2 compounds' [patent_app_type] => 1 [patent_app_number] => 6/126481 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 678 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296041.pdf [firstpage_image] =>[orig_patent_app_number] => 126481 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126481
19-Hydroxy-7a-homo-PGI.sub.2 compounds Mar 2, 1980 Issued
Array ( [id] => 1912857 [patent_doc_number] => 04271078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => '19-Hydroxy-6,9.alpha.-epoxymethano-PGF compounds' [patent_app_type] => 1 [patent_app_number] => 6/126478 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 798 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271078.pdf [firstpage_image] =>[orig_patent_app_number] => 126478 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126478
19-Hydroxy-6,9.alpha.-epoxymethano-PGF compounds Mar 2, 1980 Issued
Array ( [id] => 1890753 [patent_doc_number] => 04267114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => '19-Hydroxy-19-methyl-6,9.alpha.-epoxymethano-PGF compounds' [patent_app_type] => 1 [patent_app_number] => 6/126509 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 809 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267114.pdf [firstpage_image] =>[orig_patent_app_number] => 126509 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126509
19-Hydroxy-19-methyl-6,9.alpha.-epoxymethano-PGF compounds Mar 2, 1980 Issued
Array ( [id] => 1863364 [patent_doc_number] => 04275008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => '19-Hydroxy-19-methyl-7a-homo-PGI.sub.2 compounds' [patent_app_type] => 1 [patent_app_number] => 6/126501 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 680 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275008.pdf [firstpage_image] =>[orig_patent_app_number] => 126501 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126501
19-Hydroxy-19-methyl-7a-homo-PGI.sub.2 compounds Mar 2, 1980 Issued
Array ( [id] => 1870268 [patent_doc_number] => 04283347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-11 [patent_title] => 'Para-menth-1-ene-7-sulfonic acid and salts thereof' [patent_app_type] => 1 [patent_app_number] => 6/125151 [patent_app_country] => US [patent_app_date] => 1980-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2107 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/283/04283347.pdf [firstpage_image] =>[orig_patent_app_number] => 125151 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/125151
Para-menth-1-ene-7-sulfonic acid and salts thereof Feb 26, 1980 Issued
Array ( [id] => 1993426 [patent_doc_number] => 04344893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Pesticide compounds' [patent_app_type] => 1 [patent_app_number] => 6/124183 [patent_app_country] => US [patent_app_date] => 1980-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10055 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344893.pdf [firstpage_image] =>[orig_patent_app_number] => 124183 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/124183
Pesticide compounds Feb 24, 1980 Issued
Array ( [id] => 1901621 [patent_doc_number] => 04276220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Novel norbornyl-substituted pyrans, method for their synthesis and use thereof in perfumery' [patent_app_type] => 1 [patent_app_number] => 6/123654 [patent_app_country] => US [patent_app_date] => 1980-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3006 [patent_no_of_claims] => 5 [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/04/276/04276220.pdf [firstpage_image] =>[orig_patent_app_number] => 123654 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/123654
Novel norbornyl-substituted pyrans, method for their synthesis and use thereof in perfumery Feb 21, 1980 Issued
Menu