Search

Robert Gerstl

Examiner (ID: 15570)

Most Active Art Unit
1202
Art Unit(s)
1205, 1206, 1202, 1613, 1803, 1614, 1201, 1626
Total Applications
3154
Issued Applications
2456
Pending Applications
123
Abandoned Applications
575

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2101686 [patent_doc_number] => 04458072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Acyl derivatives' [patent_app_type] => 1 [patent_app_number] => 6/305870 [patent_app_country] => US [patent_app_date] => 1981-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13903 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/458/04458072.pdf [firstpage_image] =>[orig_patent_app_number] => 305870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305870
Acyl derivatives Sep 27, 1981 Issued
Array ( [id] => 2079606 [patent_doc_number] => 04434172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => '2-Substituted-phenyl-5-alkylthiazolidine-4-one' [patent_app_type] => 1 [patent_app_number] => 6/305834 [patent_app_country] => US [patent_app_date] => 1981-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3505 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434172.pdf [firstpage_image] =>[orig_patent_app_number] => 305834 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305834
2-Substituted-phenyl-5-alkylthiazolidine-4-one Sep 24, 1981 Issued
Array ( [id] => 2102332 [patent_doc_number] => 04429148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => '15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congeners' [patent_app_type] => 1 [patent_app_number] => 6/305901 [patent_app_country] => US [patent_app_date] => 1981-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13945 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429148.pdf [firstpage_image] =>[orig_patent_app_number] => 305901 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305901
15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congeners Sep 24, 1981 Issued
06/301620 ALPHA-AMINOALKYLSULFUR COMPOSITIONS Sep 13, 1981 Abandoned
Array ( [id] => 1982581 [patent_doc_number] => 04363817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Enol acylate analogs of E.sub.1 and E.sub.2 prostaglandins' [patent_app_type] => 1 [patent_app_number] => 6/296857 [patent_app_country] => US [patent_app_date] => 1981-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17987 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363817.pdf [firstpage_image] =>[orig_patent_app_number] => 296857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/296857
Enol acylate analogs of E.sub.1 and E.sub.2 prostaglandins Aug 26, 1981 Issued
Array ( [id] => 2068625 [patent_doc_number] => 04430355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Condensed isothiazolo-3 (2H)-one-1-1-dioxides' [patent_app_type] => 1 [patent_app_number] => 6/297004 [patent_app_country] => US [patent_app_date] => 1981-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9812 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430355.pdf [firstpage_image] =>[orig_patent_app_number] => 297004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/297004
Condensed isothiazolo-3 (2H)-one-1-1-dioxides Aug 26, 1981 Issued
Array ( [id] => 2041530 [patent_doc_number] => 04386211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => 'Anti-ulcer urea compounds' [patent_app_type] => 1 [patent_app_number] => 6/295986 [patent_app_country] => US [patent_app_date] => 1981-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3177 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/386/04386211.pdf [firstpage_image] =>[orig_patent_app_number] => 295986 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/295986
Anti-ulcer urea compounds Aug 24, 1981 Issued
Array ( [id] => 2016023 [patent_doc_number] => 04374843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-22 [patent_title] => '2-Guanidino-4-heteroarylthiazoles' [patent_app_type] => 1 [patent_app_number] => 6/293574 [patent_app_country] => US [patent_app_date] => 1981-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12999 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/374/04374843.pdf [firstpage_image] =>[orig_patent_app_number] => 293574 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/293574
2-Guanidino-4-heteroarylthiazoles Aug 19, 1981 Issued
Array ( [id] => 1983147 [patent_doc_number] => 04363919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 6/293568 [patent_app_country] => US [patent_app_date] => 1981-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2647 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363919.pdf [firstpage_image] =>[orig_patent_app_number] => 293568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/293568
Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same Aug 16, 1981 Issued
Array ( [id] => 2045218 [patent_doc_number] => 04405515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 6/293569 [patent_app_country] => US [patent_app_date] => 1981-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2656 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/405/04405515.pdf [firstpage_image] =>[orig_patent_app_number] => 293569 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/293569
Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same Aug 16, 1981 Issued
Array ( [id] => 1967306 [patent_doc_number] => 04362662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 6/293565 [patent_app_country] => US [patent_app_date] => 1981-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2581 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362662.pdf [firstpage_image] =>[orig_patent_app_number] => 293565 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/293565
Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same Aug 16, 1981 Issued
Array ( [id] => 2010026 [patent_doc_number] => 04399303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Preparation and use of nitroterephthalamic acids' [patent_app_type] => 1 [patent_app_number] => 6/293329 [patent_app_country] => US [patent_app_date] => 1981-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1612 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/399/04399303.pdf [firstpage_image] =>[orig_patent_app_number] => 293329 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/293329
Preparation and use of nitroterephthalamic acids Aug 16, 1981 Issued
Array ( [id] => 1974079 [patent_doc_number] => 04353907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Amidino hydrazone . C.sub.17 H.sub.29-35 COOH insect and fire ant bait formulations' [patent_app_type] => 1 [patent_app_number] => 6/293581 [patent_app_country] => US [patent_app_date] => 1981-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4163 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353907.pdf [firstpage_image] =>[orig_patent_app_number] => 293581 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/293581
Amidino hydrazone . C.sub.17 H.sub.29-35 COOH insect and fire ant bait formulations Aug 13, 1981 Issued
Array ( [id] => 2072672 [patent_doc_number] => 04425359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Fluoro-prostaglandins and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 6/302079 [patent_app_country] => US [patent_app_date] => 1981-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12834 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/425/04425359.pdf [firstpage_image] =>[orig_patent_app_number] => 302079 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/302079
Fluoro-prostaglandins and process for their preparation Aug 13, 1981 Issued
Array ( [id] => 2090444 [patent_doc_number] => 04464382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'Rhodanine derivatives, process for their preparation, and aldose reductase inhibitor containing the rhodanine derivatives as active ingredient' [patent_app_type] => 1 [patent_app_number] => 6/292076 [patent_app_country] => US [patent_app_date] => 1981-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7848 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/464/04464382.pdf [firstpage_image] =>[orig_patent_app_number] => 292076 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/292076
Rhodanine derivatives, process for their preparation, and aldose reductase inhibitor containing the rhodanine derivatives as active ingredient Aug 11, 1981 Issued
Array ( [id] => 1998413 [patent_doc_number] => 04384134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Process for preparing organic acids' [patent_app_type] => 1 [patent_app_number] => 6/290662 [patent_app_country] => US [patent_app_date] => 1981-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2853 [patent_no_of_claims] => 17 [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/04/384/04384134.pdf [firstpage_image] =>[orig_patent_app_number] => 290662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/290662
Process for preparing organic acids Aug 5, 1981 Issued
Array ( [id] => 2114915 [patent_doc_number] => 04439435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Isoureas and isothioureas' [patent_app_type] => 1 [patent_app_number] => 6/290628 [patent_app_country] => US [patent_app_date] => 1981-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7384 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/439/04439435.pdf [firstpage_image] =>[orig_patent_app_number] => 290628 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/290628
Isoureas and isothioureas Aug 5, 1981 Issued
Array ( [id] => 2031929 [patent_doc_number] => 04377704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Hetero-prostaglandin derivatives and processes for preparing them' [patent_app_type] => 1 [patent_app_number] => 6/289391 [patent_app_country] => US [patent_app_date] => 1981-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11372 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377704.pdf [firstpage_image] =>[orig_patent_app_number] => 289391 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289391
Hetero-prostaglandin derivatives and processes for preparing them Aug 2, 1981 Issued
Array ( [id] => 2033254 [patent_doc_number] => 04367335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Thiazolidinylalkylene piperazine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/289352 [patent_app_country] => US [patent_app_date] => 1981-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4472 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367335.pdf [firstpage_image] =>[orig_patent_app_number] => 289352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/289352
Thiazolidinylalkylene piperazine derivatives Aug 2, 1981 Issued
Array ( [id] => 2202648 [patent_doc_number] => 04535180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => '11-Deoxy-11-substituted prostaglandins of the E and F series' [patent_app_type] => 1 [patent_app_number] => 6/288396 [patent_app_country] => US [patent_app_date] => 1981-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27401 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/535/04535180.pdf [firstpage_image] =>[orig_patent_app_number] => 288396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/288396
11-Deoxy-11-substituted prostaglandins of the E and F series Jul 29, 1981 Issued
Menu