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] => 2477880 [patent_doc_number] => 04889936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Process for preparing thiazolobenzimidazoles and intermediates used therein' [patent_app_type] => 1 [patent_app_number] => 7/295410 [patent_app_country] => US [patent_app_date] => 1989-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889936.pdf [firstpage_image] =>[orig_patent_app_number] => 295410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/295410
Process for preparing thiazolobenzimidazoles and intermediates used therein Jan 9, 1989 Issued
Array ( [id] => 2696562 [patent_doc_number] => 04990635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione' [patent_app_type] => 1 [patent_app_number] => 7/294016 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4432 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990635.pdf [firstpage_image] =>[orig_patent_app_number] => 294016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294016
Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione Jan 5, 1989 Issued
Array ( [id] => 2696562 [patent_doc_number] => 04990635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione' [patent_app_type] => 1 [patent_app_number] => 7/294016 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4432 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990635.pdf [firstpage_image] =>[orig_patent_app_number] => 294016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294016
Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione Jan 5, 1989 Issued
Array ( [id] => 2696562 [patent_doc_number] => 04990635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione' [patent_app_type] => 1 [patent_app_number] => 7/294016 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4432 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990635.pdf [firstpage_image] =>[orig_patent_app_number] => 294016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294016
Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione Jan 5, 1989 Issued
Array ( [id] => 2696562 [patent_doc_number] => 04990635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione' [patent_app_type] => 1 [patent_app_number] => 7/294016 [patent_app_country] => US [patent_app_date] => 1989-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4432 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990635.pdf [firstpage_image] =>[orig_patent_app_number] => 294016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/294016
Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione Jan 5, 1989 Issued
07/291759 TETRAHYDROPHTHALIMIDE DERIVATIVE AND HERBICIDE COMPOSITION CONTAINING THE SAME Dec 28, 1988 Abandoned
Array ( [id] => 2559922 [patent_doc_number] => 04960900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Oxyimino derivatives of thiazole, method of preparation and use in therapy' [patent_app_type] => 1 [patent_app_number] => 7/290248 [patent_app_country] => US [patent_app_date] => 1988-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6133 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960900.pdf [firstpage_image] =>[orig_patent_app_number] => 290248 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/290248
Oxyimino derivatives of thiazole, method of preparation and use in therapy Dec 22, 1988 Issued
07/288826 7-OXABICYCLOHEPTYL SUBSTITUTED HETEROCYCLIC AMIDE PROSTAGLANDIN ANALOGS USEFUL IN THE TREATMENT OF THROMBOTIC AND VASOSPASTIC DISEASE Dec 22, 1988 Abandoned
Array ( [id] => 2629538 [patent_doc_number] => 04916146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Amino acid imide derivatives, usage thereof, and medicinal composition containing the same' [patent_app_type] => 1 [patent_app_number] => 7/288556 [patent_app_country] => US [patent_app_date] => 1988-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4726 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916146.pdf [firstpage_image] =>[orig_patent_app_number] => 288556 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288556
Amino acid imide derivatives, usage thereof, and medicinal composition containing the same Dec 21, 1988 Issued
07/288245 NEW THIAZOLIDINE DERIVATIVES, PROCESS FOR PREPARING SAME AND ANTI- AMNESTIC COMPOSITION CONTAINING SAME Dec 21, 1988 Abandoned
Array ( [id] => 2633609 [patent_doc_number] => 04952596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Derivatives of thiazolidine-4-carboxylic acid having pharmacological activity' [patent_app_type] => 1 [patent_app_number] => 7/287042 [patent_app_country] => US [patent_app_date] => 1988-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3058 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952596.pdf [firstpage_image] =>[orig_patent_app_number] => 287042 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287042
Derivatives of thiazolidine-4-carboxylic acid having pharmacological activity Dec 20, 1988 Issued
Array ( [id] => 2707043 [patent_doc_number] => 04981862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Tetrahydrobenzothiazoles, and the preparation and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/287829 [patent_app_country] => US [patent_app_date] => 1988-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2821 [patent_no_of_claims] => 6 [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/04/981/04981862.pdf [firstpage_image] =>[orig_patent_app_number] => 287829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287829
Tetrahydrobenzothiazoles, and the preparation and use thereof Dec 19, 1988 Issued
Array ( [id] => 3461424 [patent_doc_number] => 05382674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Preparation of 5-amino-1,2,4-triazole-3-sulfonamides' [patent_app_type] => 1 [patent_app_number] => 7/287952 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5672 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382674.pdf [firstpage_image] =>[orig_patent_app_number] => 287952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287952
Preparation of 5-amino-1,2,4-triazole-3-sulfonamides Dec 18, 1988 Issued
Array ( [id] => 3463678 [patent_doc_number] => 05391759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Preparation of 5-acylamino-1,2,4-triazole-3-sulfonamides' [patent_app_type] => 1 [patent_app_number] => 7/287255 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6914 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/391/05391759.pdf [firstpage_image] =>[orig_patent_app_number] => 287255 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287255
Preparation of 5-acylamino-1,2,4-triazole-3-sulfonamides Dec 18, 1988 Issued
Array ( [id] => 2637018 [patent_doc_number] => 04910210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Nematicidal compositions' [patent_app_type] => 1 [patent_app_number] => 7/285846 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4334 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910210.pdf [firstpage_image] =>[orig_patent_app_number] => 285846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285846
Nematicidal compositions Dec 15, 1988 Issued
Array ( [id] => 2588875 [patent_doc_number] => 04908458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Ketoheterocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/284873 [patent_app_country] => US [patent_app_date] => 1988-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3491 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908458.pdf [firstpage_image] =>[orig_patent_app_number] => 284873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284873
Ketoheterocyclic derivatives Dec 14, 1988 Issued
Array ( [id] => 2916894 [patent_doc_number] => 05179111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Imidazole derivatives' [patent_app_type] => 1 [patent_app_number] => 7/284223 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7983 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179111.pdf [firstpage_image] =>[orig_patent_app_number] => 284223 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284223
Imidazole derivatives Dec 13, 1988 Issued
Array ( [id] => 2631801 [patent_doc_number] => 04937252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => '2-thiazolidinone derivatives, pharmaceutical compositions containing them and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/283809 [patent_app_country] => US [patent_app_date] => 1988-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3086 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937252.pdf [firstpage_image] =>[orig_patent_app_number] => 283809 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/283809
2-thiazolidinone derivatives, pharmaceutical compositions containing them and process for preparing same Dec 12, 1988 Issued
Array ( [id] => 2581151 [patent_doc_number] => 04973767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Cyclopropane derivatives' [patent_app_type] => 1 [patent_app_number] => 7/283393 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3643 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973767.pdf [firstpage_image] =>[orig_patent_app_number] => 283393 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/283393
Cyclopropane derivatives Dec 11, 1988 Issued
Array ( [id] => 2525510 [patent_doc_number] => 04877880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Process for preparation of iminothiazolidines' [patent_app_type] => 1 [patent_app_number] => 7/282807 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2277 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877880.pdf [firstpage_image] =>[orig_patent_app_number] => 282807 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/282807
Process for preparation of iminothiazolidines Dec 8, 1988 Issued
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