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] => 1927344 [patent_doc_number] => 04284795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => '19,20-Didehydro-PG.sub.2 compounds' [patent_app_type] => 1 [patent_app_number] => 6/085620 [patent_app_country] => US [patent_app_date] => 1979-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 537 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284795.pdf [firstpage_image] =>[orig_patent_app_number] => 085620 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085620
19,20-Didehydro-PG.sub.2 compounds Oct 16, 1979 Issued
Array ( [id] => 1912440 [patent_doc_number] => 04278818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => '2-Decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.2 compounds' [patent_app_type] => 1 [patent_app_number] => 6/085624 [patent_app_country] => US [patent_app_date] => 1979-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 348 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278818.pdf [firstpage_image] =>[orig_patent_app_number] => 085624 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085624
2-Decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.2 compounds Oct 16, 1979 Issued
Array ( [id] => 1871764 [patent_doc_number] => 04259529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => '2-Decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/085626 [patent_app_country] => US [patent_app_date] => 1979-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 548 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259529.pdf [firstpage_image] =>[orig_patent_app_number] => 085626 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085626
2-Decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.1 compounds Oct 16, 1979 Issued
Array ( [id] => 1972150 [patent_doc_number] => 04343949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones' [patent_app_type] => 1 [patent_app_number] => 6/084237 [patent_app_country] => US [patent_app_date] => 1979-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76239 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343949.pdf [firstpage_image] =>[orig_patent_app_number] => 084237 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/084237
Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones Oct 11, 1979 Issued
Array ( [id] => 1892871 [patent_doc_number] => 04260805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => '1-Descarboxy-1-ketoester (ketoacid)-prostaglandins' [patent_app_type] => 1 [patent_app_number] => 6/079621 [patent_app_country] => US [patent_app_date] => 1979-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18252 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/260/04260805.pdf [firstpage_image] =>[orig_patent_app_number] => 079621 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079621
1-Descarboxy-1-ketoester (ketoacid)-prostaglandins Sep 26, 1979 Issued
Array ( [id] => 1912816 [patent_doc_number] => 04254278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => '1-Descarboxy-1-ketoester (ketoacid)-prostaglandins' [patent_app_type] => 1 [patent_app_number] => 6/079405 [patent_app_country] => US [patent_app_date] => 1979-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20778 [patent_no_of_claims] => 118 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254278.pdf [firstpage_image] =>[orig_patent_app_number] => 079405 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079405
1-Descarboxy-1-ketoester (ketoacid)-prostaglandins Sep 26, 1979 Issued
Array ( [id] => 1892027 [patent_doc_number] => 04267361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => '1-Descarboxy-1-ketoester (ketoacid) prostaglandins' [patent_app_type] => 1 [patent_app_number] => 6/079652 [patent_app_country] => US [patent_app_date] => 1979-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17381 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267361.pdf [firstpage_image] =>[orig_patent_app_number] => 079652 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079652
1-Descarboxy-1-ketoester (ketoacid) prostaglandins Sep 26, 1979 Issued
Array ( [id] => 1981081 [patent_doc_number] => 04328358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => '15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congeners' [patent_app_type] => 1 [patent_app_number] => 6/079126 [patent_app_country] => US [patent_app_date] => 1979-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14009 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328358.pdf [firstpage_image] =>[orig_patent_app_number] => 079126 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079126
15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congeners Sep 25, 1979 Issued
Array ( [id] => 1863720 [patent_doc_number] => 04256651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-17 [patent_title] => '2a,2b-Dihomo-15-alkyl-PGF.sub.1.beta. compounds' [patent_app_type] => 1 [patent_app_number] => 6/074695 [patent_app_country] => US [patent_app_date] => 1979-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1534 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/256/04256651.pdf [firstpage_image] =>[orig_patent_app_number] => 074695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/074695
2a,2b-Dihomo-15-alkyl-PGF.sub.1.beta. compounds Sep 11, 1979 Issued
Array ( [id] => 1926596 [patent_doc_number] => 04284646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Prostanoic acid derivatives and their preparation' [patent_app_type] => 1 [patent_app_number] => 6/069193 [patent_app_country] => US [patent_app_date] => 1979-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15209 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284646.pdf [firstpage_image] =>[orig_patent_app_number] => 069193 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/069193
Prostanoic acid derivatives and their preparation Aug 23, 1979 Issued
Array ( [id] => 1884576 [patent_doc_number] => 04296121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Novel prostaglandin derivatives of the .DELTA.2-PGF.sub.2 and .DELTA.2-PGE.sub.2 series and process for their manufacture' [patent_app_type] => 1 [patent_app_number] => 6/062937 [patent_app_country] => US [patent_app_date] => 1979-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8645 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296121.pdf [firstpage_image] =>[orig_patent_app_number] => 062937 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062937
Novel prostaglandin derivatives of the .DELTA.2-PGF.sub.2 and .DELTA.2-PGE.sub.2 series and process for their manufacture Aug 1, 1979 Issued
Array ( [id] => 1912449 [patent_doc_number] => 04278821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => '.omega.,.omega.-Bis(dialkylhydroxyphenyl) alkanols as intermediates in making effective antioxidants' [patent_app_type] => 1 [patent_app_number] => 6/062762 [patent_app_country] => US [patent_app_date] => 1979-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1551 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278821.pdf [firstpage_image] =>[orig_patent_app_number] => 062762 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062762
.omega.,.omega.-Bis(dialkylhydroxyphenyl) alkanols as intermediates in making effective antioxidants Jul 31, 1979 Issued
Array ( [id] => 1899506 [patent_doc_number] => 04301311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Process for the preparation of dicyclopentylene [2,2\'-bis(4-alkyl-6-t-butylphenols)]' [patent_app_type] => 1 [patent_app_number] => 6/059253 [patent_app_country] => US [patent_app_date] => 1979-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5255 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301311.pdf [firstpage_image] =>[orig_patent_app_number] => 059253 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059253
Process for the preparation of dicyclopentylene [2,2'-bis(4-alkyl-6-t-butylphenols)] Jul 19, 1979 Issued
Array ( [id] => 1960055 [patent_doc_number] => 04358411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Preparation of carbonylation products' [patent_app_type] => 1 [patent_app_number] => 6/053610 [patent_app_country] => US [patent_app_date] => 1979-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4420 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358411.pdf [firstpage_image] =>[orig_patent_app_number] => 053610 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/053610
Preparation of carbonylation products Jun 28, 1979 Issued
Array ( [id] => 1925658 [patent_doc_number] => 04298754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => '15-Deoxy-16-hydroxy-16-(1\'fluorovinyl) prostaglandins and derivatives' [patent_app_type] => 1 [patent_app_number] => 6/046726 [patent_app_country] => US [patent_app_date] => 1979-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15627 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298754.pdf [firstpage_image] =>[orig_patent_app_number] => 046726 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046726
15-Deoxy-16-hydroxy-16-(1'fluorovinyl) prostaglandins and derivatives Jun 6, 1979 Issued
Array ( [id] => 1911621 [patent_doc_number] => 04254036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => '1-Hydroxymethyl-1-oxo-prostane-derivatives of the E, A and F-series' [patent_app_type] => 1 [patent_app_number] => 6/046722 [patent_app_country] => US [patent_app_date] => 1979-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 91788 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254036.pdf [firstpage_image] =>[orig_patent_app_number] => 046722 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046722
1-Hydroxymethyl-1-oxo-prostane-derivatives of the E, A and F-series Jun 6, 1979 Issued
Array ( [id] => 1885374 [patent_doc_number] => 04297516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => '1-Substituted-1-oxo-prostane-derivatives of the E, A and F series' [patent_app_type] => 1 [patent_app_number] => 6/046721 [patent_app_country] => US [patent_app_date] => 1979-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 310666 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 27 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/297/04297516.pdf [firstpage_image] =>[orig_patent_app_number] => 046721 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046721
1-Substituted-1-oxo-prostane-derivatives of the E, A and F series Jun 6, 1979 Issued
Array ( [id] => 1927353 [patent_doc_number] => 04284797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Process for separating mixtures of 3- and 4-nitrophthalic acid' [patent_app_type] => 1 [patent_app_number] => 6/044122 [patent_app_country] => US [patent_app_date] => 1979-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3175 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284797.pdf [firstpage_image] =>[orig_patent_app_number] => 044122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/044122
Process for separating mixtures of 3- and 4-nitrophthalic acid May 30, 1979 Issued
Array ( [id] => 1883044 [patent_doc_number] => 04303649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => '1-Phenyl-2-aminoethanol derivatives' [patent_app_type] => 1 [patent_app_number] => 6/043425 [patent_app_country] => US [patent_app_date] => 1979-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9403 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303649.pdf [firstpage_image] =>[orig_patent_app_number] => 043425 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/043425
1-Phenyl-2-aminoethanol derivatives May 28, 1979 Issued
Array ( [id] => 2525381 [patent_doc_number] => 04877873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 6/040976 [patent_app_country] => US [patent_app_date] => 1979-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44210 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877873.pdf [firstpage_image] =>[orig_patent_app_number] => 040976 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/040976
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof May 20, 1979 Issued
Menu