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] => 2673887 [patent_doc_number] => 05026865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Substituted 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same' [patent_app_type] => 1 [patent_app_number] => 7/056917 [patent_app_country] => US [patent_app_date] => 1987-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3790 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026865.pdf [firstpage_image] =>[orig_patent_app_number] => 056917 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/056917
Substituted 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same Jun 2, 1987 Issued
07/057582 NEW TETRAHYDROBENZOTHIAZOLES, AND THE PREPARATION AND USE THEREOF Jun 1, 1987 Abandoned
Array ( [id] => 2637492 [patent_doc_number] => 04914112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Aminoazole derivatives and their production and use' [patent_app_type] => 1 [patent_app_number] => 7/055079 [patent_app_country] => US [patent_app_date] => 1987-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13486 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914112.pdf [firstpage_image] =>[orig_patent_app_number] => 055079 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/055079
Aminoazole derivatives and their production and use May 27, 1987 Issued
Array ( [id] => 2557784 [patent_doc_number] => 04897489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Antibiotic derivatives, their production and use' [patent_app_type] => 1 [patent_app_number] => 7/058265 [patent_app_country] => US [patent_app_date] => 1987-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62005 [patent_no_of_claims] => 24 [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/04/897/04897489.pdf [firstpage_image] =>[orig_patent_app_number] => 058265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/058265
Antibiotic derivatives, their production and use May 20, 1987 Issued
Array ( [id] => 2511110 [patent_doc_number] => 04840948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => '1-(hydroxystyrl)-5H-2,3-benzodiazepine derivatives, and pharmaceutical compositions containing the same' [patent_app_type] => 1 [patent_app_number] => 7/051777 [patent_app_country] => US [patent_app_date] => 1987-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3229 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840948.pdf [firstpage_image] =>[orig_patent_app_number] => 051777 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/051777
1-(hydroxystyrl)-5H-2,3-benzodiazepine derivatives, and pharmaceutical compositions containing the same May 19, 1987 Issued
07/051873 ANTIALLERGY AND ANTIINFLAMMATORY AGENTS May 17, 1987 Abandoned
Array ( [id] => 2451321 [patent_doc_number] => 04732914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Prostacyclin analogs' [patent_app_type] => 1 [patent_app_number] => 7/049888 [patent_app_country] => US [patent_app_date] => 1987-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30745 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/732/04732914.pdf [firstpage_image] =>[orig_patent_app_number] => 049888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/049888
Prostacyclin analogs May 13, 1987 Issued
Array ( [id] => 2452675 [patent_doc_number] => 04732986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Benzothiazole derivatives, processes for their preparation and pharmaceutical compositions containing these compounds' [patent_app_type] => 1 [patent_app_number] => 7/051214 [patent_app_country] => US [patent_app_date] => 1987-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5010 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/732/04732986.pdf [firstpage_image] =>[orig_patent_app_number] => 051214 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/051214
Benzothiazole derivatives, processes for their preparation and pharmaceutical compositions containing these compounds May 11, 1987 Issued
Array ( [id] => 2621960 [patent_doc_number] => 04894450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Process for 2-(aminoalkylthio) carbapenems' [patent_app_type] => 1 [patent_app_number] => 7/048341 [patent_app_country] => US [patent_app_date] => 1987-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3300 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894450.pdf [firstpage_image] =>[orig_patent_app_number] => 048341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/048341
Process for 2-(aminoalkylthio) carbapenems May 10, 1987 Issued
07/048648 NOVEL BIOCIDES May 10, 1987 Abandoned
Array ( [id] => 2516473 [patent_doc_number] => 04863916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Substituted 6-hydroxymethyl-carbapenem antibiotics' [patent_app_type] => 1 [patent_app_number] => 7/047371 [patent_app_country] => US [patent_app_date] => 1987-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19115 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 1015 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863916.pdf [firstpage_image] =>[orig_patent_app_number] => 047371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/047371
Substituted 6-hydroxymethyl-carbapenem antibiotics May 5, 1987 Issued
Array ( [id] => 2709532 [patent_doc_number] => 05055584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Maleic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same' [patent_app_type] => 1 [patent_app_number] => 7/045652 [patent_app_country] => US [patent_app_date] => 1987-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2883 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055584.pdf [firstpage_image] =>[orig_patent_app_number] => 045652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/045652
Maleic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same May 3, 1987 Issued
Array ( [id] => 2526584 [patent_doc_number] => 04861789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Dihydro-indene-amine-dihydrooxazoles' [patent_app_type] => 1 [patent_app_number] => 7/047720 [patent_app_country] => US [patent_app_date] => 1987-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5291 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861789.pdf [firstpage_image] =>[orig_patent_app_number] => 047720 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/047720
Dihydro-indene-amine-dihydrooxazoles May 3, 1987 Issued
Array ( [id] => 2518604 [patent_doc_number] => 04855437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Prostanoids and synthesis thereof' [patent_app_type] => 1 [patent_app_number] => 7/044322 [patent_app_country] => US [patent_app_date] => 1987-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7946 [patent_no_of_claims] => 7 [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/04/855/04855437.pdf [firstpage_image] =>[orig_patent_app_number] => 044322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/044322
Prostanoids and synthesis thereof Apr 29, 1987 Issued
Array ( [id] => 2503873 [patent_doc_number] => 04795483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Herbicides' [patent_app_type] => 1 [patent_app_number] => 7/043370 [patent_app_country] => US [patent_app_date] => 1987-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7732 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/795/04795483.pdf [firstpage_image] =>[orig_patent_app_number] => 043370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043370
Herbicides Apr 27, 1987 Issued
Array ( [id] => 2543590 [patent_doc_number] => 04826988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Substituted furazan pesticides' [patent_app_type] => 1 [patent_app_number] => 7/043661 [patent_app_country] => US [patent_app_date] => 1987-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7455 [patent_no_of_claims] => 1 [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/04/826/04826988.pdf [firstpage_image] =>[orig_patent_app_number] => 043661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043661
Substituted furazan pesticides Apr 27, 1987 Issued
Array ( [id] => 2389918 [patent_doc_number] => 04777259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Rhodanine derivatives and process for preparing the same' [patent_app_type] => 1 [patent_app_number] => 7/043217 [patent_app_country] => US [patent_app_date] => 1987-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4461 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/777/04777259.pdf [firstpage_image] =>[orig_patent_app_number] => 043217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043217
Rhodanine derivatives and process for preparing the same Apr 26, 1987 Issued
Array ( [id] => 2383369 [patent_doc_number] => 04764207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Herbicidal sulfonamides' [patent_app_type] => 1 [patent_app_number] => 7/043128 [patent_app_country] => US [patent_app_date] => 1987-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 81286 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764207.pdf [firstpage_image] =>[orig_patent_app_number] => 043128 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043128
Herbicidal sulfonamides Apr 26, 1987 Issued
Array ( [id] => 2413081 [patent_doc_number] => 04761482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same' [patent_app_type] => 1 [patent_app_number] => 7/041496 [patent_app_country] => US [patent_app_date] => 1987-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2391 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/761/04761482.pdf [firstpage_image] =>[orig_patent_app_number] => 041496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/041496
Terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same Apr 22, 1987 Issued
Array ( [id] => 2389899 [patent_doc_number] => 04777258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Method for preparing 2,5-dipcryl-1,3,4-oxadiazole' [patent_app_type] => 1 [patent_app_number] => 7/043262 [patent_app_country] => US [patent_app_date] => 1987-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2867 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/777/04777258.pdf [firstpage_image] =>[orig_patent_app_number] => 043262 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043262
Method for preparing 2,5-dipcryl-1,3,4-oxadiazole Apr 22, 1987 Issued
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