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
06/196228 PREPARATION OF CARBOXYLIC ACID ANHYDRIDES Oct 3, 1980 Abandoned
Array ( [id] => 1995808 [patent_doc_number] => 04379769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-12 [patent_title] => 'Process for preparing arylsulfonyl isocyanates by phosgenation of arylsulfonamides' [patent_app_type] => 1 [patent_app_number] => 6/192707 [patent_app_country] => US [patent_app_date] => 1980-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2302 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/379/04379769.pdf [firstpage_image] =>[orig_patent_app_number] => 192707 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/192707
Process for preparing arylsulfonyl isocyanates by phosgenation of arylsulfonamides Sep 30, 1980 Issued
Array ( [id] => 2007671 [patent_doc_number] => 04368332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => 'Prostaglandins' [patent_app_type] => 1 [patent_app_number] => 6/205964 [patent_app_country] => US [patent_app_date] => 1980-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8634 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368332.pdf [firstpage_image] =>[orig_patent_app_number] => 205964 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/205964
Prostaglandins Sep 2, 1980 Issued
Array ( [id] => 1903994 [patent_doc_number] => 04306900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Herbicidal nitrodiphenyl ethers' [patent_app_type] => 1 [patent_app_number] => 6/182372 [patent_app_country] => US [patent_app_date] => 1980-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4036 [patent_no_of_claims] => 15 [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/04/306/04306900.pdf [firstpage_image] =>[orig_patent_app_number] => 182372 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182372
Herbicidal nitrodiphenyl ethers Aug 28, 1980 Issued
Array ( [id] => 2158161 [patent_doc_number] => 04518790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => '15-Deoxy-16-hydroxy-16-vinyl and cyclopropyl substituted prostanoic acids and congeners' [patent_app_type] => 1 [patent_app_number] => 6/466751 [patent_app_country] => US [patent_app_date] => 1980-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15694 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518790.pdf [firstpage_image] =>[orig_patent_app_number] => 466751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/466751
15-Deoxy-16-hydroxy-16-vinyl and cyclopropyl substituted prostanoic acids and congeners Jul 17, 1980 Issued
Array ( [id] => 2015633 [patent_doc_number] => 04374806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-22 [patent_title] => 'Raffinate wash of second cycle solvent in the recovery of uranium from phosphate rock' [patent_app_type] => 1 [patent_app_number] => 6/160245 [patent_app_country] => US [patent_app_date] => 1980-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2283 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/374/04374806.pdf [firstpage_image] =>[orig_patent_app_number] => 160245 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160245
Raffinate wash of second cycle solvent in the recovery of uranium from phosphate rock Jun 16, 1980 Issued
06/156813 13,14-DIDEHYDRO-PROSTAGLANDINS AND PROCESS FOR THEIR PREPARATION Jun 4, 1980 Abandoned
Array ( [id] => 1937855 [patent_doc_number] => 04322435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => 'Prostacyclin compounds' [patent_app_type] => 1 [patent_app_number] => 6/153825 [patent_app_country] => US [patent_app_date] => 1980-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16880 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/322/04322435.pdf [firstpage_image] =>[orig_patent_app_number] => 153825 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153825
Prostacyclin compounds May 26, 1980 Issued
Array ( [id] => 2195400 [patent_doc_number] => 04501919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Process for the production of serine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/152447 [patent_app_country] => US [patent_app_date] => 1980-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1755 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501919.pdf [firstpage_image] =>[orig_patent_app_number] => 152447 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152447
Process for the production of serine derivatives May 21, 1980 Issued
Array ( [id] => 2004659 [patent_doc_number] => 04407780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Reductive stripping of uranium values from wet-process phosphoric acid' [patent_app_type] => 1 [patent_app_number] => 6/152417 [patent_app_country] => US [patent_app_date] => 1980-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407780.pdf [firstpage_image] =>[orig_patent_app_number] => 152417 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152417
Reductive stripping of uranium values from wet-process phosphoric acid May 21, 1980 Issued
Array ( [id] => 1964136 [patent_doc_number] => 04315032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Process for preparation of adjacently disubstituted ketones' [patent_app_type] => 1 [patent_app_number] => 6/149584 [patent_app_country] => US [patent_app_date] => 1980-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16180 [patent_no_of_claims] => 6 [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/04/315/04315032.pdf [firstpage_image] =>[orig_patent_app_number] => 149584 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/149584
Process for preparation of adjacently disubstituted ketones May 13, 1980 Issued
Array ( [id] => 1961028 [patent_doc_number] => 04358605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => '15-Deoxy-16-hydroxy-16-vinyl and cyclopropyl substituted prostanoic acids and congeners' [patent_app_type] => 1 [patent_app_number] => 6/147910 [patent_app_country] => US [patent_app_date] => 1980-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15683 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358605.pdf [firstpage_image] =>[orig_patent_app_number] => 147910 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/147910
15-Deoxy-16-hydroxy-16-vinyl and cyclopropyl substituted prostanoic acids and congeners May 7, 1980 Issued
Array ( [id] => 1950231 [patent_doc_number] => 04321405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => '15,16-Dioxy prostenoic acids and esters' [patent_app_type] => 1 [patent_app_number] => 6/142593 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12563 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321405.pdf [firstpage_image] =>[orig_patent_app_number] => 142593 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142593
15,16-Dioxy prostenoic acids and esters Apr 20, 1980 Issued
Array ( [id] => 1938415 [patent_doc_number] => 04322546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => '15-Deoxy-16-hydroxy-16-allenyl prostane derivatives of the E and F series' [patent_app_type] => 1 [patent_app_number] => 6/142561 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16612 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/322/04322546.pdf [firstpage_image] =>[orig_patent_app_number] => 142561 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142561
15-Deoxy-16-hydroxy-16-allenyl prostane derivatives of the E and F series Apr 20, 1980 Issued
Array ( [id] => 1947850 [patent_doc_number] => 04341756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Novel amino-dioxepane intermediates for the synthesis of new non-ionic contrast media' [patent_app_type] => 1 [patent_app_number] => 6/141097 [patent_app_country] => US [patent_app_date] => 1980-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341756.pdf [firstpage_image] =>[orig_patent_app_number] => 141097 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/141097
Novel amino-dioxepane intermediates for the synthesis of new non-ionic contrast media Apr 16, 1980 Issued
Array ( [id] => 1892071 [patent_doc_number] => 04267370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => '19-Hydroxy-19-methyl-inter-oxa-PG.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/133197 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 609 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267370.pdf [firstpage_image] =>[orig_patent_app_number] => 133197 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133197
19-Hydroxy-19-methyl-inter-oxa-PG.sub.1 compounds Mar 23, 1980 Issued
Array ( [id] => 1892066 [patent_doc_number] => 04267369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => '19-Hydroxy-19-methyl-trans-2,3-didehydro-13,14-dihydro-PG.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/132751 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 591 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267369.pdf [firstpage_image] =>[orig_patent_app_number] => 132751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132751
19-Hydroxy-19-methyl-trans-2,3-didehydro-13,14-dihydro-PG.sub.1 compounds Mar 23, 1980 Issued
Array ( [id] => 1864594 [patent_doc_number] => 04275233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => '19-Hydroxy-19-methyl-13,14-dihydro-PG.sub.2 compounds' [patent_app_type] => 1 [patent_app_number] => 6/133205 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 626 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275233.pdf [firstpage_image] =>[orig_patent_app_number] => 133205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133205
19-Hydroxy-19-methyl-13,14-dihydro-PG.sub.2 compounds Mar 23, 1980 Issued
Array ( [id] => 1864590 [patent_doc_number] => 04275232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => '19-Hydroxy-19-methyl-inter-oxa-13,14-dihydro-PG.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/133198 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 555 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275232.pdf [firstpage_image] =>[orig_patent_app_number] => 133198 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133198
19-Hydroxy-19-methyl-inter-oxa-13,14-dihydro-PG.sub.1 compounds Mar 23, 1980 Issued
Array ( [id] => 1892061 [patent_doc_number] => 04267368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => '19-Hydroxy-19-methyl-cis-4,5-didehydro-13,14-dihydro-PG.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/132750 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 595 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267368.pdf [firstpage_image] =>[orig_patent_app_number] => 132750 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132750
19-Hydroxy-19-methyl-cis-4,5-didehydro-13,14-dihydro-PG.sub.1 compounds Mar 23, 1980 Issued
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