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] => 1958844 [patent_doc_number] => 04333936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-08 [patent_title] => 'Novel amidino-benzylpyrimidines, processes for their manufacture and antibacterial and antiprotozoal use thereof' [patent_app_type] => 1 [patent_app_number] => 5/921175 [patent_app_country] => US [patent_app_date] => 1978-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3366 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/333/04333936.pdf [firstpage_image] =>[orig_patent_app_number] => 921175 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/921175
Novel amidino-benzylpyrimidines, processes for their manufacture and antibacterial and antiprotozoal use thereof Jul 2, 1978 Issued
Array ( [id] => 1863872 [patent_doc_number] => 04269834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Copper complexes of isoquinazolines' [patent_app_type] => 1 [patent_app_number] => 5/916541 [patent_app_country] => US [patent_app_date] => 1978-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11198 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269834.pdf [firstpage_image] =>[orig_patent_app_number] => 916541 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/916541
Copper complexes of isoquinazolines Jun 18, 1978 Issued
Array ( [id] => 1891047 [patent_doc_number] => 04267174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Immune-stimulating and cancerostatic 1-acyl-2-cyanoaziridines' [patent_app_type] => 1 [patent_app_number] => 5/916389 [patent_app_country] => US [patent_app_date] => 1978-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21500 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267174.pdf [firstpage_image] =>[orig_patent_app_number] => 916389 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/916389
Immune-stimulating and cancerostatic 1-acyl-2-cyanoaziridines Jun 15, 1978 Issued
Array ( [id] => 1889721 [patent_doc_number] => 04281151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Phenylene dioxamate esters' [patent_app_type] => 1 [patent_app_number] => 5/912136 [patent_app_country] => US [patent_app_date] => 1978-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16404 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281151.pdf [firstpage_image] =>[orig_patent_app_number] => 912136 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/912136
Phenylene dioxamate esters Jun 1, 1978 Issued
Array ( [id] => 2126926 [patent_doc_number] => 04490294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Pure salts of clavulanic acid, e.g. lithium clavulanate' [patent_app_type] => 1 [patent_app_number] => 5/888496 [patent_app_country] => US [patent_app_date] => 1978-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 12279 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490294.pdf [firstpage_image] =>[orig_patent_app_number] => 888496 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/888496
Pure salts of clavulanic acid, e.g. lithium clavulanate Mar 19, 1978 Issued
Array ( [id] => 2026740 [patent_doc_number] => 04376731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => '1-Aziridine carboxylic acid derivatives with immunostimulant activity' [patent_app_type] => 1 [patent_app_number] => 5/859633 [patent_app_country] => US [patent_app_date] => 1978-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5091 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376731.pdf [firstpage_image] =>[orig_patent_app_number] => 859633 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/859633
1-Aziridine carboxylic acid derivatives with immunostimulant activity Jan 30, 1978 Issued
Array ( [id] => 1949053 [patent_doc_number] => 04321193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Preparation of N-halo .alpha.,.alpha.-disubstituted .beta.-lactams' [patent_app_type] => 1 [patent_app_number] => 5/870311 [patent_app_country] => US [patent_app_date] => 1978-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1140 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321193.pdf [firstpage_image] =>[orig_patent_app_number] => 870311 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/870311
Preparation of N-halo .alpha.,.alpha.-disubstituted .beta.-lactams Jan 17, 1978 Issued
Array ( [id] => 2043119 [patent_doc_number] => 04418195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-29 [patent_title] => 'Silicon-containing quaternary ammonium thiazines' [patent_app_type] => 1 [patent_app_number] => 5/814513 [patent_app_country] => US [patent_app_date] => 1977-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4515 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/418/04418195.pdf [firstpage_image] =>[orig_patent_app_number] => 814513 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/814513
Silicon-containing quaternary ammonium thiazines Jul 10, 1977 Issued
Array ( [id] => 1918482 [patent_doc_number] => 04290949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Esters of 2-vinylclav-2-em-3-carboxylic acid and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 5/809915 [patent_app_country] => US [patent_app_date] => 1977-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8297 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290949.pdf [firstpage_image] =>[orig_patent_app_number] => 809915 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/809915
Esters of 2-vinylclav-2-em-3-carboxylic acid and process for preparing same Jun 23, 1977 Issued
Array ( [id] => 2020568 [patent_doc_number] => 04370323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => '2-Cyanoaziridinyl-(1)-2-substituted-aziridinyl-(1)-methanes' [patent_app_type] => 1 [patent_app_number] => 5/776068 [patent_app_country] => US [patent_app_date] => 1977-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8619 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/370/04370323.pdf [firstpage_image] =>[orig_patent_app_number] => 776068 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/776068
2-Cyanoaziridinyl-(1)-2-substituted-aziridinyl-(1)-methanes Mar 8, 1977 Issued
Array ( [id] => 1946059 [patent_doc_number] => 04336191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Penicillin conversion by halogen electrophiles and anti-bacterials derived thereby' [patent_app_type] => 1 [patent_app_number] => 5/772086 [patent_app_country] => US [patent_app_date] => 1977-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336191.pdf [firstpage_image] =>[orig_patent_app_number] => 772086 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/772086
Penicillin conversion by halogen electrophiles and anti-bacterials derived thereby Feb 24, 1977 Issued
Array ( [id] => 3338233 [patent_doc_number] => 04203900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-05-20 [patent_title] => 'Process for preparing 2-oxazolines' [patent_app_type] => 1 [patent_app_number] => 5/756146 [patent_app_country] => US [patent_app_date] => 1977-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2415 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/203/04203900.pdf [firstpage_image] =>[orig_patent_app_number] => 756146 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/756146
Process for preparing 2-oxazolines Jan 2, 1977 Issued
Array ( [id] => 1951874 [patent_doc_number] => 04354974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Clavudienes' [patent_app_type] => 1 [patent_app_number] => 5/747640 [patent_app_country] => US [patent_app_date] => 1976-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2984 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354974.pdf [firstpage_image] =>[orig_patent_app_number] => 747640 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/747640
Clavudienes Dec 5, 1976 Issued
Array ( [id] => 1876496 [patent_doc_number] => 04279822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'N-(1-Substituted-3-pyrrolidinyl)benzamides' [patent_app_type] => 1 [patent_app_number] => 5/747762 [patent_app_country] => US [patent_app_date] => 1976-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4278 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279822.pdf [firstpage_image] =>[orig_patent_app_number] => 747762 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/747762
N-(1-Substituted-3-pyrrolidinyl)benzamides Dec 5, 1976 Issued
05/726224 ESTERS OF CLAVULANIC ACID Sep 23, 1976 Issued
Array ( [id] => 3383833 [patent_doc_number] => 04230705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-10-28 [patent_title] => '6-Phenyl-1,2,4-triazolo[4,3-b]pyridazines and their uses in treating anxiety' [patent_app_type] => 1 [patent_app_number] => 5/725597 [patent_app_country] => US [patent_app_date] => 1976-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3979 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/230/04230705.pdf [firstpage_image] =>[orig_patent_app_number] => 725597 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/725597
6-Phenyl-1,2,4-triazolo[4,3-b]pyridazines and their uses in treating anxiety Sep 21, 1976 Issued
Array ( [id] => 3344283 [patent_doc_number] => 04193926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-03-18 [patent_title] => '4-(Polyalkoxy phenyl)-2-pyrrolidones' [patent_app_type] => 1 [patent_app_number] => 5/659082 [patent_app_country] => US [patent_app_date] => 1976-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6824 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/193/04193926.pdf [firstpage_image] =>[orig_patent_app_number] => 659082 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/659082
4-(Polyalkoxy phenyl)-2-pyrrolidones Feb 17, 1976 Issued
Array ( [id] => 1918467 [patent_doc_number] => 04290946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Preparation of hexamethyleneimine' [patent_app_type] => 1 [patent_app_number] => 5/598914 [patent_app_country] => US [patent_app_date] => 1975-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5943 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290946.pdf [firstpage_image] =>[orig_patent_app_number] => 598914 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/598914
Preparation of hexamethyleneimine Jul 23, 1975 Issued
05/024422 N/A May 1, 1972 Issued
Array ( [id] => 1972098 [patent_doc_number] => 04343942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Quinoxaline derivatives' [patent_app_type] => 1 [patent_app_number] => 4/883577 [patent_app_country] => US [patent_app_date] => 1969-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20369 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343942.pdf [firstpage_image] =>[orig_patent_app_number] => 883577 [rel_patent_id] =>[rel_patent_doc_number] =>)
04/883577
Quinoxaline derivatives Dec 8, 1969 Issued
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