Search

Mark L. Berch

Examiner (ID: 99)

Most Active Art Unit
1202
Art Unit(s)
1202, 1624, 1622, 1802, 2899, 1614, 1611
Total Applications
3573
Issued Applications
2301
Pending Applications
170
Abandoned Applications
1103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2130057 [patent_doc_number] => 04431806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Process for the preparation of pigments of the perylene-3,4,9,10-tetracarboxylic acid diimide series, and their use' [patent_app_type] => 1 [patent_app_number] => 6/261927 [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] => 3266 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/431/04431806.pdf [firstpage_image] =>[orig_patent_app_number] => 261927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/261927
Process for the preparation of pigments of the perylene-3,4,9,10-tetracarboxylic acid diimide series, and their use May 7, 1981 Issued
Array ( [id] => 1976976 [patent_doc_number] => 04361563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-30 [patent_title] => 'Pyridazinone-substituted benzimidazoles and salts' [patent_app_type] => 1 [patent_app_number] => 6/259537 [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] => 10344 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/361/04361563.pdf [firstpage_image] =>[orig_patent_app_number] => 259537 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/259537
Pyridazinone-substituted benzimidazoles and salts Apr 30, 1981 Issued
06/257695 STEREOSPECIFIC SYNTHESIS OF THIENAMYCIN FROM PENICILLIN Apr 26, 1981 Abandoned
Array ( [id] => 2037577 [patent_doc_number] => 04410536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => '7,8,9,10-Tetrahydrothieno[3,2-e]pyrido[4,3-b]indole compounds and their anti-depressant use' [patent_app_type] => 1 [patent_app_number] => 6/258174 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13553 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410536.pdf [firstpage_image] =>[orig_patent_app_number] => 258174 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258174
7,8,9,10-Tetrahydrothieno[3,2-e]pyrido[4,3-b]indole compounds and their anti-depressant use Apr 26, 1981 Issued
Array ( [id] => 2103539 [patent_doc_number] => 04483797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => '(S)-3-Isocyanato-2-oxo-1-azetidinesulfonic acids' [patent_app_type] => 1 [patent_app_number] => 6/257833 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1508 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/483/04483797.pdf [firstpage_image] =>[orig_patent_app_number] => 257833 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/257833
(S)-3-Isocyanato-2-oxo-1-azetidinesulfonic acids Apr 26, 1981 Issued
Array ( [id] => 2130690 [patent_doc_number] => 04454318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Method for producing 4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone from 4,5-dichloro-2-phenyl-3(2H)-pyridazione and ammonia' [patent_app_type] => 1 [patent_app_number] => 6/253840 [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] => 1615 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/454/04454318.pdf [firstpage_image] =>[orig_patent_app_number] => 253840 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253840
Method for producing 4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone from 4,5-dichloro-2-phenyl-3(2H)-pyridazione and ammonia Apr 15, 1981 Issued
Array ( [id] => 1976775 [patent_doc_number] => 04348521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Substituted pyridoquinoxaline-6-carboxylic acids and derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 6/254973 [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] => 2864 [patent_no_of_claims] => 1 [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/04/348/04348521.pdf [firstpage_image] =>[orig_patent_app_number] => 254973 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254973
Substituted pyridoquinoxaline-6-carboxylic acids and derivatives thereof Apr 15, 1981 Issued
Array ( [id] => 2050503 [patent_doc_number] => 04406834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => '2,6 Disubstituted penems and intermediates therefor' [patent_app_type] => 1 [patent_app_number] => 6/253982 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34177 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406834.pdf [firstpage_image] =>[orig_patent_app_number] => 253982 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253982
2,6 Disubstituted penems and intermediates therefor Apr 12, 1981 Issued
06/252672 2-OXO-1-(((SUBSTITUTED SULFONYL)AMINO)-CARBONYL)AZETIDINES Apr 8, 1981 Abandoned
Array ( [id] => 2199248 [patent_doc_number] => 04526890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => '3,6,7,8-Substituted-s-triazolo[4,3-b]pyridazines as bronchodilators' [patent_app_type] => 1 [patent_app_number] => 6/251794 [patent_app_country] => US [patent_app_date] => 1981-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8443 [patent_no_of_claims] => 22 [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/04/526/04526890.pdf [firstpage_image] =>[orig_patent_app_number] => 251794 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251794
3,6,7,8-Substituted-s-triazolo[4,3-b]pyridazines as bronchodilators Apr 6, 1981 Issued
Array ( [id] => 2064651 [patent_doc_number] => 04440682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Stereospecific synthesis of isocephalosporins and 2-oxa isocephalosporins' [patent_app_type] => 1 [patent_app_number] => 6/251128 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7104 [patent_no_of_claims] => 6 [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/04/440/04440682.pdf [firstpage_image] =>[orig_patent_app_number] => 251128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251128
Stereospecific synthesis of isocephalosporins and 2-oxa isocephalosporins Apr 5, 1981 Issued
Array ( [id] => 1945735 [patent_doc_number] => 04366155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => '1-Benzoyl-3-(6-oxopyridazinyl)ureas, compositions, and insecticidal method' [patent_app_type] => 1 [patent_app_number] => 6/249054 [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] => 9116 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366155.pdf [firstpage_image] =>[orig_patent_app_number] => 249054 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249054
1-Benzoyl-3-(6-oxopyridazinyl)ureas, compositions, and insecticidal method Mar 29, 1981 Issued
06/248929 2-OXO-1-(SUBSTITUTED PHOSPHOROUS)AZETIDINES Mar 29, 1981 Abandoned
Array ( [id] => 2035300 [patent_doc_number] => 04384998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-24 [patent_title] => 'Synthesis of thienamycin from D-glucose' [patent_app_type] => 1 [patent_app_number] => 6/248177 [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] => 4075 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/384/04384998.pdf [firstpage_image] =>[orig_patent_app_number] => 248177 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248177
Synthesis of thienamycin from D-glucose Mar 29, 1981 Issued
Array ( [id] => 1986827 [patent_doc_number] => 04360672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Substituted phenoxyphenyl pyridazones, their preparation, and their use as herbicides' [patent_app_type] => 1 [patent_app_number] => 6/247784 [patent_app_country] => US [patent_app_date] => 1981-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8490 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360672.pdf [firstpage_image] =>[orig_patent_app_number] => 247784 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247784
Substituted phenoxyphenyl pyridazones, their preparation, and their use as herbicides Mar 25, 1981 Issued
Array ( [id] => 1960024 [patent_doc_number] => 04358405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Process for the preparation of ethylenimine' [patent_app_type] => 1 [patent_app_number] => 6/247480 [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] => 1376 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358405.pdf [firstpage_image] =>[orig_patent_app_number] => 247480 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247480
Process for the preparation of ethylenimine Mar 24, 1981 Issued
06/247158 NOVEL 1,2-DIHYDROPYRIDO(3, 4-B)PYRAZINES AND METHOD AND INTERMEDIATES FOR PREPARING SAME Mar 23, 1981 Abandoned
06/245927 PLATINUM-NITROGEN COMPLEX CATALYSTS Mar 19, 1981 Abandoned
Array ( [id] => 1997278 [patent_doc_number] => 04379929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-12 [patent_title] => '4(1H)-Oxocinnoline-3-carboxylic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 6/245564 [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] => 5230 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/379/04379929.pdf [firstpage_image] =>[orig_patent_app_number] => 245564 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245564
4(1H)-Oxocinnoline-3-carboxylic acid derivatives Mar 18, 1981 Issued
Array ( [id] => 2017927 [patent_doc_number] => 04400382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Thiazoloquinoxalin-1,4-diones for treating allergy' [patent_app_type] => 1 [patent_app_number] => 6/244361 [patent_app_country] => US [patent_app_date] => 1981-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3579 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400382.pdf [firstpage_image] =>[orig_patent_app_number] => 244361 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/244361
Thiazoloquinoxalin-1,4-diones for treating allergy Mar 15, 1981 Issued
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