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
06/265433 NEW 16-AMINO-PROSTAGLANDIN DERIVATIVES, THEIR ACID ADDITION SALTS AND A PROCESS FOR THE PREPARATION THEREOF May 19, 1981 Abandoned
Array ( [id] => 1994102 [patent_doc_number] => 04329495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Enkephalinase enzyme inhibiting compounds' [patent_app_type] => 1 [patent_app_number] => 6/264752 [patent_app_country] => US [patent_app_date] => 1981-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7918 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329495.pdf [firstpage_image] =>[orig_patent_app_number] => 264752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264752
Enkephalinase enzyme inhibiting compounds May 17, 1981 Issued
Array ( [id] => 1979387 [patent_doc_number] => 04351846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => '3-Hydroxy and 3-oxo-prostaglandin analogues' [patent_app_type] => 1 [patent_app_number] => 6/262209 [patent_app_country] => US [patent_app_date] => 1981-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7486 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351846.pdf [firstpage_image] =>[orig_patent_app_number] => 262209 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/262209
3-Hydroxy and 3-oxo-prostaglandin analogues May 7, 1981 Issued
Array ( [id] => 2041521 [patent_doc_number] => 04386210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => '2-(2-Amino-4-thiazolyl)-2-methoxyimino-acetic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 6/260311 [patent_app_country] => US [patent_app_date] => 1981-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14126 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/386/04386210.pdf [firstpage_image] =>[orig_patent_app_number] => 260311 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/260311
2-(2-Amino-4-thiazolyl)-2-methoxyimino-acetic acid derivatives May 3, 1981 Issued
Array ( [id] => 2096611 [patent_doc_number] => 04456768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-26 [patent_title] => 'Chemical synthesis' [patent_app_type] => 1 [patent_app_number] => 6/259740 [patent_app_country] => US [patent_app_date] => 1981-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19223 [patent_no_of_claims] => 5 [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/04/456/04456768.pdf [firstpage_image] =>[orig_patent_app_number] => 259740 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/259740
Chemical synthesis Apr 30, 1981 Issued
06/258235 TREATMENT OF ACRYLAMIDE AND RELATED COMPOUNDS Apr 26, 1981 Abandoned
Array ( [id] => 2061508 [patent_doc_number] => 04433184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-21 [patent_title] => 'Multi-stage catalytic conversion of aldoses to alditols' [patent_app_type] => 1 [patent_app_number] => 6/258225 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5422 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/433/04433184.pdf [firstpage_image] =>[orig_patent_app_number] => 258225 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258225
Multi-stage catalytic conversion of aldoses to alditols Apr 26, 1981 Issued
Array ( [id] => 1962057 [patent_doc_number] => 04349690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => '9-Deoxy-9-methylene-6-keto-PGE-type compounds' [patent_app_type] => 1 [patent_app_number] => 6/256624 [patent_app_country] => US [patent_app_date] => 1981-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8718 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349690.pdf [firstpage_image] =>[orig_patent_app_number] => 256624 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/256624
9-Deoxy-9-methylene-6-keto-PGE-type compounds Apr 22, 1981 Issued
Array ( [id] => 1980412 [patent_doc_number] => 04359467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Prostanoic acid derivatives and their preparation' [patent_app_type] => 1 [patent_app_number] => 6/256369 [patent_app_country] => US [patent_app_date] => 1981-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16397 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359467.pdf [firstpage_image] =>[orig_patent_app_number] => 256369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/256369
Prostanoic acid derivatives and their preparation Apr 21, 1981 Issued
06/255414 DERIVATIVES OF 3-AMINOPROPANE-1,2-DIOL Apr 19, 1981 Abandoned
Array ( [id] => 1936095 [patent_doc_number] => 04324902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => '7-[5-Oxo-3-hydroxy-2-(3-substituted)-3-hydroxypropyl)-1- cyclopentene]-heptanoic acids and derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 6/254828 [patent_app_country] => US [patent_app_date] => 1981-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2120 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324902.pdf [firstpage_image] =>[orig_patent_app_number] => 254828 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254828
7-[5-Oxo-3-hydroxy-2-(3-substituted)-3-hydroxypropyl)-1- cyclopentene]-heptanoic acids and derivatives thereof Apr 15, 1981 Issued
Array ( [id] => 1961023 [patent_doc_number] => 04358603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Acetal stabilized prostaglandin compositions' [patent_app_type] => 1 [patent_app_number] => 6/254824 [patent_app_country] => US [patent_app_date] => 1981-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358603.pdf [firstpage_image] =>[orig_patent_app_number] => 254824 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254824
Acetal stabilized prostaglandin compositions Apr 15, 1981 Issued
Array ( [id] => 2039064 [patent_doc_number] => 04410704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'N-Substituted benzothiazole-2-sulfonamides; method of their preparation; method of preventing scorching of rubber' [patent_app_type] => 1 [patent_app_number] => 6/254544 [patent_app_country] => US [patent_app_date] => 1981-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9335 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410704.pdf [firstpage_image] =>[orig_patent_app_number] => 254544 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254544
N-Substituted benzothiazole-2-sulfonamides; method of their preparation; method of preventing scorching of rubber Apr 14, 1981 Issued
Array ( [id] => 2007187 [patent_doc_number] => 04388479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Process for producing C.sub.4 -C.sub.10 ethylene alcohols' [patent_app_type] => 1 [patent_app_number] => 6/252307 [patent_app_country] => US [patent_app_date] => 1981-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3127 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388479.pdf [firstpage_image] =>[orig_patent_app_number] => 252307 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/252307
Process for producing C.sub.4 -C.sub.10 ethylene alcohols Apr 8, 1981 Issued
Array ( [id] => 2134425 [patent_doc_number] => 04491595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-01 [patent_title] => 'Combating fungi with trisubstituted cyanoguanidines' [patent_app_type] => 1 [patent_app_number] => 6/249249 [patent_app_country] => US [patent_app_date] => 1981-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5290 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/491/04491595.pdf [firstpage_image] =>[orig_patent_app_number] => 249249 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249249
Combating fungi with trisubstituted cyanoguanidines Mar 29, 1981 Issued
06/248777 PRODUCTION OF CARBOXYLIC ACID ANHYDRIDES Mar 29, 1981 Abandoned
Array ( [id] => 1951210 [patent_doc_number] => 04312994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => '.alpha. Chain dienic prostanoic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 6/247453 [patent_app_country] => US [patent_app_date] => 1981-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7115 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/312/04312994.pdf [firstpage_image] =>[orig_patent_app_number] => 247453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247453
.alpha. Chain dienic prostanoic acid derivatives Mar 24, 1981 Issued
Array ( [id] => 2018031 [patent_doc_number] => 04400393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Novel bicyclooctane compounds' [patent_app_type] => 1 [patent_app_number] => 6/246938 [patent_app_country] => US [patent_app_date] => 1981-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400393.pdf [firstpage_image] =>[orig_patent_app_number] => 246938 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246938
Novel bicyclooctane compounds Mar 23, 1981 Issued
Array ( [id] => 2031130 [patent_doc_number] => 04382037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-03 [patent_title] => '3-Formyl-4-methyl-pentanoic acids' [patent_app_type] => 1 [patent_app_number] => 6/246170 [patent_app_country] => US [patent_app_date] => 1981-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2835 [patent_no_of_claims] => 3 [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/04/382/04382037.pdf [firstpage_image] =>[orig_patent_app_number] => 246170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246170
3-Formyl-4-methyl-pentanoic acids Mar 22, 1981 Issued
Array ( [id] => 1934305 [patent_doc_number] => 04338458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Cyclopentane derivatives useful as perfuming agents' [patent_app_type] => 1 [patent_app_number] => 6/245519 [patent_app_country] => US [patent_app_date] => 1981-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2284 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338458.pdf [firstpage_image] =>[orig_patent_app_number] => 245519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245519
Cyclopentane derivatives useful as perfuming agents Mar 18, 1981 Issued
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