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] => 2026747 [patent_doc_number] => 04376732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => 'Niobium or tantalum catalysts for the preparation of ethylenimine' [patent_app_type] => 1 [patent_app_number] => 6/281611 [patent_app_country] => US [patent_app_date] => 1981-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1360 [patent_no_of_claims] => 4 [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/04/376/04376732.pdf [firstpage_image] =>[orig_patent_app_number] => 281611 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/281611
Niobium or tantalum catalysts for the preparation of ethylenimine Jul 8, 1981 Issued
Array ( [id] => 2219805 [patent_doc_number] => 04609495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Clavulanic acid ethers as antibacterial agents' [patent_app_type] => 1 [patent_app_number] => 6/278564 [patent_app_country] => US [patent_app_date] => 1981-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19710 [patent_no_of_claims] => 87 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609495.pdf [firstpage_image] =>[orig_patent_app_number] => 278564 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/278564
Clavulanic acid ethers as antibacterial agents Jun 28, 1981 Issued
Array ( [id] => 2007681 [patent_doc_number] => 04421749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Aluminum pyridinethiols as antimicrobials' [patent_app_type] => 1 [patent_app_number] => 6/277781 [patent_app_country] => US [patent_app_date] => 1981-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5427 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421749.pdf [firstpage_image] =>[orig_patent_app_number] => 277781 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/277781
Aluminum pyridinethiols as antimicrobials Jun 25, 1981 Issued
Array ( [id] => 2015180 [patent_doc_number] => 04376202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-08 [patent_title] => 'Aniline derivative and process for production thereof' [patent_app_type] => 1 [patent_app_number] => 6/275849 [patent_app_country] => US [patent_app_date] => 1981-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2988 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376202.pdf [firstpage_image] =>[orig_patent_app_number] => 275849 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/275849
Aniline derivative and process for production thereof Jun 21, 1981 Issued
Array ( [id] => 2043890 [patent_doc_number] => 04404204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Pyridazino[4,5-b]quinoxaline-5,10-dioxide derivatives, a process for preparing same and anti-microbial compositions containing same' [patent_app_type] => 1 [patent_app_number] => 6/275393 [patent_app_country] => US [patent_app_date] => 1981-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4470 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/404/04404204.pdf [firstpage_image] =>[orig_patent_app_number] => 275393 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/275393
Pyridazino[4,5-b]quinoxaline-5,10-dioxide derivatives, a process for preparing same and anti-microbial compositions containing same Jun 18, 1981 Issued
Array ( [id] => 2132050 [patent_doc_number] => 04515791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Substituted phenyl-1,2,4-triazolo[2,3-b]pyridazin-3(2H)ones as anti-asthma agents' [patent_app_type] => 1 [patent_app_number] => 6/273818 [patent_app_country] => US [patent_app_date] => 1981-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5662 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515791.pdf [firstpage_image] =>[orig_patent_app_number] => 273818 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/273818
Substituted phenyl-1,2,4-triazolo[2,3-b]pyridazin-3(2H)ones as anti-asthma agents Jun 14, 1981 Issued
Array ( [id] => 2045606 [patent_doc_number] => 04404386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Process for the preparation of opaque perylenetetracarboxylic acid bis-(3,5-dimethylphenylimide)' [patent_app_type] => 1 [patent_app_number] => 6/272865 [patent_app_country] => US [patent_app_date] => 1981-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1679 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/404/04404386.pdf [firstpage_image] =>[orig_patent_app_number] => 272865 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272865
Process for the preparation of opaque perylenetetracarboxylic acid bis-(3,5-dimethylphenylimide) Jun 11, 1981 Issued
Array ( [id] => 2037446 [patent_doc_number] => 04410529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Novel dihydropyridazinones, their preparation and therapeutic agents containing these compounds' [patent_app_type] => 1 [patent_app_number] => 6/272992 [patent_app_country] => US [patent_app_date] => 1981-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5765 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410529.pdf [firstpage_image] =>[orig_patent_app_number] => 272992 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272992
Novel dihydropyridazinones, their preparation and therapeutic agents containing these compounds Jun 11, 1981 Issued
Array ( [id] => 2008510 [patent_doc_number] => 04399136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Pyrazolopyridazine antihypertensives' [patent_app_type] => 1 [patent_app_number] => 6/272351 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13500 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/399/04399136.pdf [firstpage_image] =>[orig_patent_app_number] => 272351 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272351
Pyrazolopyridazine antihypertensives Jun 9, 1981 Issued
Array ( [id] => 2030486 [patent_doc_number] => 04415571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Carbamate dihydropyridazinones, their preparation and therapeutic agents containing these compounds' [patent_app_type] => 1 [patent_app_number] => 6/272016 [patent_app_country] => US [patent_app_date] => 1981-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11775 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415571.pdf [firstpage_image] =>[orig_patent_app_number] => 272016 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272016
Carbamate dihydropyridazinones, their preparation and therapeutic agents containing these compounds Jun 8, 1981 Issued
Array ( [id] => 1980987 [patent_doc_number] => 04359576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties' [patent_app_type] => 1 [patent_app_number] => 6/269174 [patent_app_country] => US [patent_app_date] => 1981-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359576.pdf [firstpage_image] =>[orig_patent_app_number] => 269174 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/269174
N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties Jun 1, 1981 Issued
Array ( [id] => 2421584 [patent_doc_number] => 04734496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => '4-amino derivatives of 2-oxo-1-azetidinesulfonic acid salts' [patent_app_type] => 1 [patent_app_number] => 6/268305 [patent_app_country] => US [patent_app_date] => 1981-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3541 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/734/04734496.pdf [firstpage_image] =>[orig_patent_app_number] => 268305 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/268305
4-amino derivatives of 2-oxo-1-azetidinesulfonic acid salts May 28, 1981 Issued
Array ( [id] => 1995450 [patent_doc_number] => 04381302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-26 [patent_title] => '(6a.alpha.,10a.alpha.,11a.alpha.)-2-(2-Pyridinyl)-1,3,4,6,6a,7,8,9,10,10 a,11,11a-dodecahydro-2H-pyrazino]1,2-b]isoquinoline and derivatives' [patent_app_type] => 1 [patent_app_number] => 6/267325 [patent_app_country] => US [patent_app_date] => 1981-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2318 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381302.pdf [firstpage_image] =>[orig_patent_app_number] => 267325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/267325
(6a.alpha.,10a.alpha.,11a.alpha.)-2-(2-Pyridinyl)-1,3,4,6,6a,7,8,9,10,10 a,11,11a-dodecahydro-2H-pyrazino]1,2-b]isoquinoline and derivatives May 25, 1981 Issued
Array ( [id] => 2072481 [patent_doc_number] => 04425343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Benzoazine ether or thioether linkage containing urea compounds, process for producing same and insecticides containing said compounds' [patent_app_type] => 1 [patent_app_number] => 6/267077 [patent_app_country] => US [patent_app_date] => 1981-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4327 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/425/04425343.pdf [firstpage_image] =>[orig_patent_app_number] => 267077 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/267077
Benzoazine ether or thioether linkage containing urea compounds, process for producing same and insecticides containing said compounds May 25, 1981 Issued
Array ( [id] => 2037458 [patent_doc_number] => 04410530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => '2-(3-Amino-2-hydroxy-propoxy)-mono-and diazines' [patent_app_type] => 1 [patent_app_number] => 6/266546 [patent_app_country] => US [patent_app_date] => 1981-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35790 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410530.pdf [firstpage_image] =>[orig_patent_app_number] => 266546 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/266546
2-(3-Amino-2-hydroxy-propoxy)-mono-and diazines May 21, 1981 Issued
Array ( [id] => 2059129 [patent_doc_number] => 04409219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Quinoxaline-1,4-dioxide fodder suppliments' [patent_app_type] => 1 [patent_app_number] => 6/266300 [patent_app_country] => US [patent_app_date] => 1981-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5602 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409219.pdf [firstpage_image] =>[orig_patent_app_number] => 266300 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/266300
Quinoxaline-1,4-dioxide fodder suppliments May 21, 1981 Issued
Array ( [id] => 1952848 [patent_doc_number] => 04355164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Pyridothienopyridazine anti-allergy compounds' [patent_app_type] => 1 [patent_app_number] => 6/264756 [patent_app_country] => US [patent_app_date] => 1981-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1624 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355164.pdf [firstpage_image] =>[orig_patent_app_number] => 264756 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264756
Pyridothienopyridazine anti-allergy compounds May 17, 1981 Issued
Array ( [id] => 2053825 [patent_doc_number] => 04394313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Symmetrical azetidinone aldehyde disulfides and process' [patent_app_type] => 1 [patent_app_number] => 6/264996 [patent_app_country] => US [patent_app_date] => 1981-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10048 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394313.pdf [firstpage_image] =>[orig_patent_app_number] => 264996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/264996
Symmetrical azetidinone aldehyde disulfides and process May 17, 1981 Issued
Array ( [id] => 2043879 [patent_doc_number] => 04404203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents' [patent_app_type] => 1 [patent_app_number] => 6/263643 [patent_app_country] => US [patent_app_date] => 1981-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3829 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/404/04404203.pdf [firstpage_image] =>[orig_patent_app_number] => 263643 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/263643
Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents May 13, 1981 Issued
Array ( [id] => 2026258 [patent_doc_number] => 04378315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Process for the preparation of thienamycin and intermediates' [patent_app_type] => 1 [patent_app_number] => 6/262657 [patent_app_country] => US [patent_app_date] => 1981-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8801 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378315.pdf [firstpage_image] =>[orig_patent_app_number] => 262657 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/262657
Process for the preparation of thienamycin and intermediates May 10, 1981 Issued
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