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
06/230837 PROCESS FOR PREPARING (S)-3-AMINO-2-OXO-1-AZETIDINESULFONIC ACID SALTS Feb 1, 1981 Abandoned
Array ( [id] => 1967336 [patent_doc_number] => 04362667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide' [patent_app_type] => 1 [patent_app_number] => 6/226868 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2596 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362667.pdf [firstpage_image] =>[orig_patent_app_number] => 226868 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226868
Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide Jan 20, 1981 Issued
Array ( [id] => 2017393 [patent_doc_number] => 04400323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => '3-[1-Hydroxyethyl]-4-carboxymethyl-azetidin-2-one' [patent_app_type] => 1 [patent_app_number] => 6/226996 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11525 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400323.pdf [firstpage_image] =>[orig_patent_app_number] => 226996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226996
3-[1-Hydroxyethyl]-4-carboxymethyl-azetidin-2-one Jan 20, 1981 Issued
Array ( [id] => 2093562 [patent_doc_number] => 04456467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-26 [patent_title] => '1-Methylene carbonyl derivatives of 3-aryloxy-4-phenyl-azet-2-one' [patent_app_type] => 1 [patent_app_number] => 6/225886 [patent_app_country] => US [patent_app_date] => 1981-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1904 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/456/04456467.pdf [firstpage_image] =>[orig_patent_app_number] => 225886 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225886
1-Methylene carbonyl derivatives of 3-aryloxy-4-phenyl-azet-2-one Jan 18, 1981 Issued
Array ( [id] => 2384729 [patent_doc_number] => 04775670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => '2-oxo-1-azetidinesulfonic acid salts' [patent_app_type] => 1 [patent_app_number] => 6/226562 [patent_app_country] => US [patent_app_date] => 1981-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 61130 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775670.pdf [firstpage_image] =>[orig_patent_app_number] => 226562 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226562
2-oxo-1-azetidinesulfonic acid salts Jan 18, 1981 Issued
Array ( [id] => 1974060 [patent_doc_number] => 04353903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => '2,3-Dihydro-imidazo[1,2-b]pyridazine derivatives, their preparation and use in treatment of depression' [patent_app_type] => 1 [patent_app_number] => 6/225265 [patent_app_country] => US [patent_app_date] => 1981-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1690 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353903.pdf [firstpage_image] =>[orig_patent_app_number] => 225265 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225265
2,3-Dihydro-imidazo[1,2-b]pyridazine derivatives, their preparation and use in treatment of depression Jan 14, 1981 Issued
Array ( [id] => 2027131 [patent_doc_number] => 04376771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => '6-(p-Acylaminophenyl)-4,5-dihydropyridaz-3-ones and therapeutic agents containing said compounds' [patent_app_type] => 1 [patent_app_number] => 6/224939 [patent_app_country] => US [patent_app_date] => 1981-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4159 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376771.pdf [firstpage_image] =>[orig_patent_app_number] => 224939 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/224939
6-(p-Acylaminophenyl)-4,5-dihydropyridaz-3-ones and therapeutic agents containing said compounds Jan 13, 1981 Issued
Array ( [id] => 1981989 [patent_doc_number] => 04356120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-26 [patent_title] => '3-(1-Hydroxyethyl)-4-(but-2-ene)-azetidin-2-one and derivatives' [patent_app_type] => 1 [patent_app_number] => 6/222805 [patent_app_country] => US [patent_app_date] => 1981-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4559 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356120.pdf [firstpage_image] =>[orig_patent_app_number] => 222805 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/222805
3-(1-Hydroxyethyl)-4-(but-2-ene)-azetidin-2-one and derivatives Jan 4, 1981 Issued
Array ( [id] => 2027933 [patent_doc_number] => 04376859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => 'Process for the preparation of aniline condensation dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/219607 [patent_app_country] => US [patent_app_date] => 1980-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3815 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376859.pdf [firstpage_image] =>[orig_patent_app_number] => 219607 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/219607
Process for the preparation of aniline condensation dyestuffs Dec 23, 1980 Issued
06/219416 SYNTHESIS OF INDOLINES Dec 21, 1980 Abandoned
Array ( [id] => 1949082 [patent_doc_number] => 04321199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Thiazolo[5,4-d][2] benzazepines and intermediates' [patent_app_type] => 1 [patent_app_number] => 6/216059 [patent_app_country] => US [patent_app_date] => 1980-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3134 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321199.pdf [firstpage_image] =>[orig_patent_app_number] => 216059 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216059
Thiazolo[5,4-d][2] benzazepines and intermediates Dec 14, 1980 Issued
Array ( [id] => 2056452 [patent_doc_number] => 04393000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Cyclization process for producing aziridine-2-carboxylic acid or its salts' [patent_app_type] => 1 [patent_app_number] => 6/214728 [patent_app_country] => US [patent_app_date] => 1980-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4673 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/393/04393000.pdf [firstpage_image] =>[orig_patent_app_number] => 214728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/214728
Cyclization process for producing aziridine-2-carboxylic acid or its salts Dec 8, 1980 Issued
Array ( [id] => 2079273 [patent_doc_number] => 04447360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-08 [patent_title] => 'Intermediates for thia-aza compounds with a .beta.-lactam ring' [patent_app_type] => 1 [patent_app_number] => 6/214316 [patent_app_country] => US [patent_app_date] => 1980-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37762 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/447/04447360.pdf [firstpage_image] =>[orig_patent_app_number] => 214316 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/214316
Intermediates for thia-aza compounds with a .beta.-lactam ring Dec 7, 1980 Issued
06/208353 6-(1-HYDROXYETHYL)-2-(2-AMINOETHYLTHIO)-1,1-DISUBSTITUTED-1- CARBADETHIAPEN-2-EM-3-CARBOXYLIC ACIDS Nov 18, 1980 Abandoned
Array ( [id] => 1975461 [patent_doc_number] => 04365068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-21 [patent_title] => 'Crosslinkable bis-imidyl derivatives' [patent_app_type] => 1 [patent_app_number] => 6/206923 [patent_app_country] => US [patent_app_date] => 1980-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9232 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/365/04365068.pdf [firstpage_image] =>[orig_patent_app_number] => 206923 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/206923
Crosslinkable bis-imidyl derivatives Nov 13, 1980 Issued
Array ( [id] => 1974664 [patent_doc_number] => 04354024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Tungsten trioxide layered compounds' [patent_app_type] => 1 [patent_app_number] => 6/205104 [patent_app_country] => US [patent_app_date] => 1980-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2322 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354024.pdf [firstpage_image] =>[orig_patent_app_number] => 205104 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/205104
Tungsten trioxide layered compounds Nov 9, 1980 Issued
Array ( [id] => 1952838 [patent_doc_number] => 04355162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Layered compounds of mixed oxides and Lewis bases' [patent_app_type] => 1 [patent_app_number] => 6/205141 [patent_app_country] => US [patent_app_date] => 1980-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2855 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355162.pdf [firstpage_image] =>[orig_patent_app_number] => 205141 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/205141
Layered compounds of mixed oxides and Lewis bases Nov 9, 1980 Issued
Array ( [id] => 1952836 [patent_doc_number] => 04355161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Molybdenum trioxide layered compounds' [patent_app_type] => 1 [patent_app_number] => 6/205142 [patent_app_country] => US [patent_app_date] => 1980-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2624 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355161.pdf [firstpage_image] =>[orig_patent_app_number] => 205142 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/205142
Molybdenum trioxide layered compounds Nov 9, 1980 Issued
Array ( [id] => 1987632 [patent_doc_number] => 04337197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'O-sulfated .beta.-lactam hydroxamic acids and intermediates' [patent_app_type] => 1 [patent_app_number] => 6/202830 [patent_app_country] => US [patent_app_date] => 1980-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10059 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337197.pdf [firstpage_image] =>[orig_patent_app_number] => 202830 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/202830
O-sulfated .beta.-lactam hydroxamic acids and intermediates Oct 30, 1980 Issued
Array ( [id] => 2026239 [patent_doc_number] => 04378314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Antibacterial agents and metal containing azetidinone intermediates therefore' [patent_app_type] => 1 [patent_app_number] => 6/200362 [patent_app_country] => US [patent_app_date] => 1980-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 160207 [patent_no_of_claims] => 4 [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/04/378/04378314.pdf [firstpage_image] =>[orig_patent_app_number] => 200362 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/200362
Antibacterial agents and metal containing azetidinone intermediates therefore Oct 23, 1980 Issued
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