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] => 1899174 [patent_doc_number] => 04293555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => '6- and 6,6-Disubstituted-2-substituted-oxapen-2-em-3-carboxylic acids' [patent_app_type] => 1 [patent_app_number] => 6/083721 [patent_app_country] => US [patent_app_date] => 1979-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8322 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293555.pdf [firstpage_image] =>[orig_patent_app_number] => 083721 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/083721
6- and 6,6-Disubstituted-2-substituted-oxapen-2-em-3-carboxylic acids Oct 9, 1979 Issued
Array ( [id] => 1891902 [patent_doc_number] => 04260604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Pyridazinonyl-(di)(thio)-phosphoric (phosphonic) acid esters as pesticides' [patent_app_type] => 1 [patent_app_number] => 6/082161 [patent_app_country] => US [patent_app_date] => 1979-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5043 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/260/04260604.pdf [firstpage_image] =>[orig_patent_app_number] => 082161 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/082161
Pyridazinonyl-(di)(thio)-phosphoric (phosphonic) acid esters as pesticides Oct 4, 1979 Issued
Array ( [id] => 1927927 [patent_doc_number] => 04287343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-01 [patent_title] => 'Preparation of N-cyanoimidate herbicide intermediates' [patent_app_type] => 1 [patent_app_number] => 6/081807 [patent_app_country] => US [patent_app_date] => 1979-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1748 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/287/04287343.pdf [firstpage_image] =>[orig_patent_app_number] => 081807 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/081807
Preparation of N-cyanoimidate herbicide intermediates Oct 3, 1979 Issued
Array ( [id] => 1883131 [patent_doc_number] => 04303665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Methylaminodeoxy-clavulanic acid derivatives, their production and use' [patent_app_type] => 1 [patent_app_number] => 6/079557 [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] => 2581 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303665.pdf [firstpage_image] =>[orig_patent_app_number] => 079557 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079557
Methylaminodeoxy-clavulanic acid derivatives, their production and use Sep 26, 1979 Issued
Array ( [id] => 1925951 [patent_doc_number] => 04272437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Antibacterial agents, and 4-thio azetidinone intermediates' [patent_app_type] => 1 [patent_app_number] => 6/077888 [patent_app_country] => US [patent_app_date] => 1979-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 161572 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272437.pdf [firstpage_image] =>[orig_patent_app_number] => 077888 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/077888
Antibacterial agents, and 4-thio azetidinone intermediates Sep 20, 1979 Issued
Array ( [id] => 1980445 [patent_doc_number] => 04359473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => '.alpha.-Amino deoxy clavulanic acid antibacterial agents' [patent_app_type] => 1 [patent_app_number] => 6/072234 [patent_app_country] => US [patent_app_date] => 1979-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33566 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359473.pdf [firstpage_image] =>[orig_patent_app_number] => 072234 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/072234
.alpha.-Amino deoxy clavulanic acid antibacterial agents Sep 3, 1979 Issued
Array ( [id] => 2061708 [patent_doc_number] => 04427689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Clavulanic acid 9-deoxy-9-thia derivatives their preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/071731 [patent_app_country] => US [patent_app_date] => 1979-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11634 [patent_no_of_claims] => 89 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427689.pdf [firstpage_image] =>[orig_patent_app_number] => 071731 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/071731
Clavulanic acid 9-deoxy-9-thia derivatives their preparation and use Aug 30, 1979 Issued
Array ( [id] => 1876937 [patent_doc_number] => 04304718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => '2-Azetidinone compounds and processes for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 6/071280 [patent_app_country] => US [patent_app_date] => 1979-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33835 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304718.pdf [firstpage_image] =>[orig_patent_app_number] => 071280 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/071280
2-Azetidinone compounds and processes for preparation thereof Aug 29, 1979 Issued
Array ( [id] => 1878272 [patent_doc_number] => 04286094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Preparation of a pigmentary form of perylene-3,4,9,10-tetracarboxylic acid diimide' [patent_app_type] => 1 [patent_app_number] => 6/069546 [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] => 4529 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/286/04286094.pdf [firstpage_image] =>[orig_patent_app_number] => 069546 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/069546
Preparation of a pigmentary form of perylene-3,4,9,10-tetracarboxylic acid diimide Aug 23, 1979 Issued
Array ( [id] => 1898782 [patent_doc_number] => 04301168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Tetrahydropyridyl derivatives of clavulanic acid, a process for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 6/068646 [patent_app_country] => US [patent_app_date] => 1979-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4036 [patent_no_of_claims] => 75 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301168.pdf [firstpage_image] =>[orig_patent_app_number] => 068646 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/068646
Tetrahydropyridyl derivatives of clavulanic acid, a process for their preparation and their use Aug 21, 1979 Issued
Array ( [id] => 1911592 [patent_doc_number] => 04254031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Synthesis for the preparation of tetracyclic compounds' [patent_app_type] => 1 [patent_app_number] => 6/064812 [patent_app_country] => US [patent_app_date] => 1979-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4841 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254031.pdf [firstpage_image] =>[orig_patent_app_number] => 064812 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/064812
Synthesis for the preparation of tetracyclic compounds Aug 7, 1979 Issued
Array ( [id] => 1949057 [patent_doc_number] => 04321194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'N-Substituted aziridine-2-carboxylic acid derivatives for immuno stimulation' [patent_app_type] => 1 [patent_app_number] => 6/059863 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9820 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321194.pdf [firstpage_image] =>[orig_patent_app_number] => 059863 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059863
N-Substituted aziridine-2-carboxylic acid derivatives for immuno stimulation Jul 22, 1979 Issued
Array ( [id] => 1883962 [patent_doc_number] => 04273709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-16 [patent_title] => 'Process for the preparation of thienamycin and intermediates' [patent_app_type] => 1 [patent_app_number] => 6/059842 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4895 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/273/04273709.pdf [firstpage_image] =>[orig_patent_app_number] => 059842 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059842
Process for the preparation of thienamycin and intermediates Jul 22, 1979 Issued
Array ( [id] => 1891912 [patent_doc_number] => 04260606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => '3-Methyleneazetidine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/059093 [patent_app_country] => US [patent_app_date] => 1979-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5024 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/260/04260606.pdf [firstpage_image] =>[orig_patent_app_number] => 059093 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059093
3-Methyleneazetidine derivatives Jul 18, 1979 Issued
Array ( [id] => 1892651 [patent_doc_number] => 04260757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Poly[di-1,2-(diazinylidene)-ethene-1,2-diols]' [patent_app_type] => 1 [patent_app_number] => 6/058389 [patent_app_country] => US [patent_app_date] => 1979-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2361 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/260/04260757.pdf [firstpage_image] =>[orig_patent_app_number] => 058389 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/058389
Poly[di-1,2-(diazinylidene)-ethene-1,2-diols] Jul 17, 1979 Issued
Array ( [id] => 1888937 [patent_doc_number] => 04280998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => '1,4-Dihydropyridazine-3-carboxylic acid derivatives, a process for their preparation and their use as antihypertensives' [patent_app_type] => 1 [patent_app_number] => 6/058590 [patent_app_country] => US [patent_app_date] => 1979-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9502 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 695 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280998.pdf [firstpage_image] =>[orig_patent_app_number] => 058590 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/058590
1,4-Dihydropyridazine-3-carboxylic acid derivatives, a process for their preparation and their use as antihypertensives Jul 17, 1979 Issued
Array ( [id] => 1891843 [patent_doc_number] => 04267323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Heterocyclic chemical compound 6-phenyl-[1,2,3]-oxadiazolo-(4,5 d)-pyridazine-7(6H)-one and process for producing it' [patent_app_type] => 1 [patent_app_number] => 6/056400 [patent_app_country] => US [patent_app_date] => 1979-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 532 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267323.pdf [firstpage_image] =>[orig_patent_app_number] => 056400 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/056400
Heterocyclic chemical compound 6-phenyl-[1,2,3]-oxadiazolo-(4,5 d)-pyridazine-7(6H)-one and process for producing it Jul 9, 1979 Issued
Array ( [id] => 1896481 [patent_doc_number] => 04262851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Process for converting crude and/or coarsely crystalline perylenetetracarboxylic acid diimides to a pigmentary form' [patent_app_type] => 1 [patent_app_number] => 6/055051 [patent_app_country] => US [patent_app_date] => 1979-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3785 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/262/04262851.pdf [firstpage_image] =>[orig_patent_app_number] => 055051 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/055051
Process for converting crude and/or coarsely crystalline perylenetetracarboxylic acid diimides to a pigmentary form Jul 4, 1979 Issued
Array ( [id] => 1898746 [patent_doc_number] => 04263298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Hydrazino bicyclic pyridazines as hypertensives' [patent_app_type] => 1 [patent_app_number] => 6/054631 [patent_app_country] => US [patent_app_date] => 1979-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5025 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/263/04263298.pdf [firstpage_image] =>[orig_patent_app_number] => 054631 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/054631
Hydrazino bicyclic pyridazines as hypertensives Jul 2, 1979 Issued
Array ( [id] => 1878263 [patent_doc_number] => 04286092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => '5-Amino-4-chloro-2-phenyl-3(2H)-pyridazinone free from 5-chloro-4-amino-2-phenyl-3(2H)-pyridazinone, as a selective weed-killer' [patent_app_type] => 1 [patent_app_number] => 6/049654 [patent_app_country] => US [patent_app_date] => 1979-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3100 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/286/04286092.pdf [firstpage_image] =>[orig_patent_app_number] => 049654 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049654
5-Amino-4-chloro-2-phenyl-3(2H)-pyridazinone free from 5-chloro-4-amino-2-phenyl-3(2H)-pyridazinone, as a selective weed-killer Jun 18, 1979 Issued
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