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] => 2457675 [patent_doc_number] => 04785017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => '3,4-dihydro-2H-1-benzopyran derivatives' [patent_app_type] => 1 [patent_app_number] => 6/614368 [patent_app_country] => US [patent_app_date] => 1984-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24004 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785017.pdf [firstpage_image] =>[orig_patent_app_number] => 614368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/614368
3,4-dihydro-2H-1-benzopyran derivatives May 28, 1984 Issued
Array ( [id] => 2282874 [patent_doc_number] => 04602087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => 'Distyrylbiphenyls' [patent_app_type] => 1 [patent_app_number] => 6/611819 [patent_app_country] => US [patent_app_date] => 1984-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12087 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/602/04602087.pdf [firstpage_image] =>[orig_patent_app_number] => 611819 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/611819
Distyrylbiphenyls May 17, 1984 Issued
Array ( [id] => 2266777 [patent_doc_number] => 04629734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Benzopyrans' [patent_app_type] => 1 [patent_app_number] => 6/610624 [patent_app_country] => US [patent_app_date] => 1984-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6188 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629734.pdf [firstpage_image] =>[orig_patent_app_number] => 610624 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610624
Benzopyrans May 15, 1984 Issued
Array ( [id] => 2266905 [patent_doc_number] => 04575511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Anti-hypertensive chromanol derivatives' [patent_app_type] => 1 [patent_app_number] => 6/610626 [patent_app_country] => US [patent_app_date] => 1984-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7201 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/575/04575511.pdf [firstpage_image] =>[orig_patent_app_number] => 610626 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610626
Anti-hypertensive chromanol derivatives May 15, 1984 Issued
Array ( [id] => 2229465 [patent_doc_number] => 04571406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-18 [patent_title] => 'Anti-hypertensive chromans and chromenes' [patent_app_type] => 1 [patent_app_number] => 6/610623 [patent_app_country] => US [patent_app_date] => 1984-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6181 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/571/04571406.pdf [firstpage_image] =>[orig_patent_app_number] => 610623 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610623
Anti-hypertensive chromans and chromenes May 15, 1984 Issued
Array ( [id] => 2244883 [patent_doc_number] => 04568692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Benzopyrans useful for treating hypertension' [patent_app_type] => 1 [patent_app_number] => 6/610522 [patent_app_country] => US [patent_app_date] => 1984-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10492 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/568/04568692.pdf [firstpage_image] =>[orig_patent_app_number] => 610522 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/610522
Benzopyrans useful for treating hypertension May 14, 1984 Issued
Array ( [id] => 2257421 [patent_doc_number] => 04588749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Arylethanolamine derivatives, their preparation and use in pharmaceutical compositions' [patent_app_type] => 1 [patent_app_number] => 6/606597 [patent_app_country] => US [patent_app_date] => 1984-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10558 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/588/04588749.pdf [firstpage_image] =>[orig_patent_app_number] => 606597 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/606597
Arylethanolamine derivatives, their preparation and use in pharmaceutical compositions May 2, 1984 Issued
06/609568 SULFONIC ACID ESTER DERIVATIVES AND PROCESS FOR PREPARING SAME Apr 29, 1984 Abandoned
Array ( [id] => 2241188 [patent_doc_number] => 04576760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-18 [patent_title] => 'Hydroquinone sulfate derivatives and production thereof' [patent_app_type] => 1 [patent_app_number] => 6/604495 [patent_app_country] => US [patent_app_date] => 1984-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4854 [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/04/576/04576760.pdf [firstpage_image] =>[orig_patent_app_number] => 604495 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/604495
Hydroquinone sulfate derivatives and production thereof Apr 26, 1984 Issued
Array ( [id] => 2217885 [patent_doc_number] => 04614809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-30 [patent_title] => 'Antiatherosclerotic furochromones and intermediates therefor' [patent_app_type] => 1 [patent_app_number] => 6/603533 [patent_app_country] => US [patent_app_date] => 1984-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 361 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/614/04614809.pdf [firstpage_image] =>[orig_patent_app_number] => 603533 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/603533
Antiatherosclerotic furochromones and intermediates therefor Apr 24, 1984 Issued
06/601194 PRODUCTION OF D-ALPHA-TOCOPHEROL FROM NATURAL PLANT SOURCES Apr 16, 1984 Abandoned
Array ( [id] => 2295186 [patent_doc_number] => 04659860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Thioester of n-phosphonomethylglycine' [patent_app_type] => 1 [patent_app_number] => 6/600227 [patent_app_country] => US [patent_app_date] => 1984-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659860.pdf [firstpage_image] =>[orig_patent_app_number] => 600227 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/600227
Thioester of n-phosphonomethylglycine Apr 12, 1984 Issued
Array ( [id] => 2211124 [patent_doc_number] => 04599203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Multisulfonated naphthalene ureas useful as complement inhibitors' [patent_app_type] => 1 [patent_app_number] => 6/594447 [patent_app_country] => US [patent_app_date] => 1984-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6756 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599203.pdf [firstpage_image] =>[orig_patent_app_number] => 594447 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/594447
Multisulfonated naphthalene ureas useful as complement inhibitors Mar 27, 1984 Issued
Array ( [id] => 2327806 [patent_doc_number] => 04698436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Processes for the preparation of spectinomycin analogs, novel products and intermediates therein' [patent_app_type] => 1 [patent_app_number] => 6/588177 [patent_app_country] => US [patent_app_date] => 1984-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10472 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698436.pdf [firstpage_image] =>[orig_patent_app_number] => 588177 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/588177
Processes for the preparation of spectinomycin analogs, novel products and intermediates therein Mar 11, 1984 Issued
Array ( [id] => 2335191 [patent_doc_number] => 04701540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Process for carotenoid intermediates' [patent_app_type] => 1 [patent_app_number] => 6/588268 [patent_app_country] => US [patent_app_date] => 1984-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7422 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/701/04701540.pdf [firstpage_image] =>[orig_patent_app_number] => 588268 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/588268
Process for carotenoid intermediates Mar 11, 1984 Issued
Array ( [id] => 2311800 [patent_doc_number] => 04645845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Novel optically active chroman derivatives, their preparation and novel intermediates' [patent_app_type] => 1 [patent_app_number] => 6/588365 [patent_app_country] => US [patent_app_date] => 1984-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4969 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645845.pdf [firstpage_image] =>[orig_patent_app_number] => 588365 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/588365
Novel optically active chroman derivatives, their preparation and novel intermediates Mar 11, 1984 Issued
06/586911 PRODUCTION OF AMINO ETHYL HYDROGEN SULFATE Mar 8, 1984 Abandoned
Array ( [id] => 2199292 [patent_doc_number] => 04528144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Terpene sulfonate hydrotropes' [patent_app_type] => 1 [patent_app_number] => 6/584184 [patent_app_country] => US [patent_app_date] => 1984-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3594 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/528/04528144.pdf [firstpage_image] =>[orig_patent_app_number] => 584184 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/584184
Terpene sulfonate hydrotropes Feb 26, 1984 Issued
Array ( [id] => 2144904 [patent_doc_number] => 04552971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-12 [patent_title] => '3.alpha.,15-Bis(chloroacetoxy)-4.beta .-hydroxy-12,13-epoxytrichothec-9-ene useful as an antitumor agent' [patent_app_type] => 1 [patent_app_number] => 6/584051 [patent_app_country] => US [patent_app_date] => 1984-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10406 [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/04/552/04552971.pdf [firstpage_image] =>[orig_patent_app_number] => 584051 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/584051
3.alpha.,15-Bis(chloroacetoxy)-4.beta .-hydroxy-12,13-epoxytrichothec-9-ene useful as an antitumor agent Feb 26, 1984 Issued
Array ( [id] => 2158010 [patent_doc_number] => 04530801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Nopol derived sulfonates' [patent_app_type] => 1 [patent_app_number] => 6/583557 [patent_app_country] => US [patent_app_date] => 1984-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3300 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/530/04530801.pdf [firstpage_image] =>[orig_patent_app_number] => 583557 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/583557
Nopol derived sulfonates Feb 26, 1984 Issued
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