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] => 2446776 [patent_doc_number] => 04740595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Preparation of azetidinones via N-protected oxirancecarboxamide intermediates' [patent_app_type] => 1 [patent_app_number] => 6/839307 [patent_app_country] => US [patent_app_date] => 1986-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4263 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/740/04740595.pdf [firstpage_image] =>[orig_patent_app_number] => 839307 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/839307
Preparation of azetidinones via N-protected oxirancecarboxamide intermediates Mar 12, 1986 Issued
Array ( [id] => 2317703 [patent_doc_number] => 04686292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Benzo[.alpha.]phenazine antitumor agents' [patent_app_type] => 1 [patent_app_number] => 6/838153 [patent_app_country] => US [patent_app_date] => 1986-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5232 [patent_no_of_claims] => 6 [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/04/686/04686292.pdf [firstpage_image] =>[orig_patent_app_number] => 838153 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838153
Benzo[.alpha.]phenazine antitumor agents Mar 9, 1986 Issued
Array ( [id] => 2512886 [patent_doc_number] => 04841042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Process for the preparation of carbapenem intermediates' [patent_app_type] => 1 [patent_app_number] => 6/838237 [patent_app_country] => US [patent_app_date] => 1986-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17061 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/841/04841042.pdf [firstpage_image] =>[orig_patent_app_number] => 838237 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838237
Process for the preparation of carbapenem intermediates Mar 9, 1986 Issued
06/837104 ENANTIOSELECTIVE PROCESS FOR PRODUCING 1-BETA-METHYLCARBAPENEM ANTIBIOTIC INTERMEDIATES Mar 5, 1986 Abandoned
06/835395 AMIDES Mar 2, 1986 Abandoned
Array ( [id] => 2351149 [patent_doc_number] => 04704385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => '3-formamido azetidinone antibacterial agents, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/835346 [patent_app_country] => US [patent_app_date] => 1986-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16603 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704385.pdf [firstpage_image] =>[orig_patent_app_number] => 835346 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/835346
3-formamido azetidinone antibacterial agents, their preparation and use Mar 2, 1986 Issued
Array ( [id] => 2481943 [patent_doc_number] => 04882429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Stereospecific preparation of (3S,4R,5R)-3-(1-hydroxyethyl)-4-benzoyloxy-azeridinones from L-(-)-theonine' [patent_app_type] => 1 [patent_app_number] => 6/835392 [patent_app_country] => US [patent_app_date] => 1986-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5945 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882429.pdf [firstpage_image] =>[orig_patent_app_number] => 835392 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/835392
Stereospecific preparation of (3S,4R,5R)-3-(1-hydroxyethyl)-4-benzoyloxy-azeridinones from L-(-)-theonine Mar 2, 1986 Issued
Array ( [id] => 2293928 [patent_doc_number] => 04652558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => '2-thio-organotin-4(3H)-quinazolinone' [patent_app_type] => 1 [patent_app_number] => 6/833947 [patent_app_country] => US [patent_app_date] => 1986-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8963 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/652/04652558.pdf [firstpage_image] =>[orig_patent_app_number] => 833947 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/833947
2-thio-organotin-4(3H)-quinazolinone Feb 26, 1986 Issued
06/852947 NEW 2-OXOACETIDINES, METHODS FOR THEIR PREPARATION, AND THEIR USE Feb 24, 1986 Abandoned
Array ( [id] => 2389903 [patent_doc_number] => 04772683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => 'High percentage beta-yield synthesis of carbapenem intermediates' [patent_app_type] => 1 [patent_app_number] => 6/832191 [patent_app_country] => US [patent_app_date] => 1986-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15445 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/772/04772683.pdf [firstpage_image] =>[orig_patent_app_number] => 832191 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832191
High percentage beta-yield synthesis of carbapenem intermediates Feb 23, 1986 Issued
Array ( [id] => 2298427 [patent_doc_number] => 04697016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Intermediates for the preparation of a carboxylic acid' [patent_app_type] => 1 [patent_app_number] => 6/829336 [patent_app_country] => US [patent_app_date] => 1986-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4251 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697016.pdf [firstpage_image] =>[orig_patent_app_number] => 829336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829336
Intermediates for the preparation of a carboxylic acid Feb 13, 1986 Issued
06/829359 2-PYRIDYL AND 4-PYRIDYL PHOSPHINE GOLD COMPLEXES Feb 13, 1986 Abandoned
06/825696 OPTICALLY ACTIVE CEPHALOSPORIN ANALOGS Feb 2, 1986 Abandoned
Array ( [id] => 2426302 [patent_doc_number] => 04739074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Adamantane spiro-pyrrolidine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/821293 [patent_app_country] => US [patent_app_date] => 1986-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2161 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739074.pdf [firstpage_image] =>[orig_patent_app_number] => 821293 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/821293
Adamantane spiro-pyrrolidine derivatives Jan 21, 1986 Issued
Array ( [id] => 2419905 [patent_doc_number] => 04771134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Ring-opening process for preparing azetidinone intermediates' [patent_app_type] => 1 [patent_app_number] => 6/818235 [patent_app_country] => US [patent_app_date] => 1986-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3951 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771134.pdf [firstpage_image] =>[orig_patent_app_number] => 818235 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/818235
Ring-opening process for preparing azetidinone intermediates Jan 12, 1986 Issued
06/817184 PROCESS FOR MAKING CHIRAL 1-BETA-METHYL-CARBAPENEM INTERMEDIATES Jan 7, 1986 Abandoned
Array ( [id] => 2303924 [patent_doc_number] => 04684722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Monosulfactams' [patent_app_type] => 1 [patent_app_number] => 6/816475 [patent_app_country] => US [patent_app_date] => 1986-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7623 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/684/04684722.pdf [firstpage_image] =>[orig_patent_app_number] => 816475 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/816475
Monosulfactams Jan 5, 1986 Issued
Array ( [id] => 2326455 [patent_doc_number] => 04680413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Process for the production of 3-phenyl-4-cyanopyrroles' [patent_app_type] => 1 [patent_app_number] => 6/814893 [patent_app_country] => US [patent_app_date] => 1985-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2890 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680413.pdf [firstpage_image] =>[orig_patent_app_number] => 814893 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/814893
Process for the production of 3-phenyl-4-cyanopyrroles Dec 29, 1985 Issued
06/812570 STEREOSELECTIVE SYNTHESIS OF 1- BETA -ALKYL CARBAPENEM ANTIBIOTIC INTERMEDIATES Dec 22, 1985 Abandoned
Array ( [id] => 2632746 [patent_doc_number] => 04957912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => '7 acylamidocarbacephem antibacterial agents' [patent_app_type] => 1 [patent_app_number] => 6/812497 [patent_app_country] => US [patent_app_date] => 1985-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41573 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957912.pdf [firstpage_image] =>[orig_patent_app_number] => 812497 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/812497
7 acylamidocarbacephem antibacterial agents Dec 22, 1985 Issued
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