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] => 1864786 [patent_doc_number] => 04268677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Substituted oxazolidines and thiazolidines' [patent_app_type] => 1 [patent_app_number] => 6/049853 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8329 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268677.pdf [firstpage_image] =>[orig_patent_app_number] => 049853 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049853
Substituted oxazolidines and thiazolidines Jun 17, 1979 Issued
Array ( [id] => 1908666 [patent_doc_number] => 04289695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Process for preparing 2-chlorosulfinylazetidinones' [patent_app_type] => 1 [patent_app_number] => 6/049266 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11048 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289695.pdf [firstpage_image] =>[orig_patent_app_number] => 049266 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049266
Process for preparing 2-chlorosulfinylazetidinones Jun 17, 1979 Issued
Array ( [id] => 1889551 [patent_doc_number] => 04281118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Aminoalkylsulfides, aminoalkylsulfoxides, and aminoalkylsulfones' [patent_app_type] => 1 [patent_app_number] => 6/049029 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3709 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281118.pdf [firstpage_image] =>[orig_patent_app_number] => 049029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049029
Aminoalkylsulfides, aminoalkylsulfoxides, and aminoalkylsulfones Jun 17, 1979 Issued
Array ( [id] => 1932449 [patent_doc_number] => 04262123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Quinoxalinones' [patent_app_type] => 1 [patent_app_number] => 6/044120 [patent_app_country] => US [patent_app_date] => 1979-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4847 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/262/04262123.pdf [firstpage_image] =>[orig_patent_app_number] => 044120 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/044120
Quinoxalinones May 30, 1979 Issued
Array ( [id] => 1891571 [patent_doc_number] => 04258044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Fungicidal haloalkyl polyhaloquinoxaline sulfonates' [patent_app_type] => 1 [patent_app_number] => 6/042554 [patent_app_country] => US [patent_app_date] => 1979-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6370 [patent_no_of_claims] => 43 [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/04/258/04258044.pdf [firstpage_image] =>[orig_patent_app_number] => 042554 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/042554
Fungicidal haloalkyl polyhaloquinoxaline sulfonates May 24, 1979 Issued
Array ( [id] => 1883090 [patent_doc_number] => 04303657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Nitrohydroxyalkyl-substituted quinoxaxiline dioxides and alkanoic acid esters thereof' [patent_app_type] => 1 [patent_app_number] => 6/040836 [patent_app_country] => US [patent_app_date] => 1979-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3289 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303657.pdf [firstpage_image] =>[orig_patent_app_number] => 040836 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/040836
Nitrohydroxyalkyl-substituted quinoxaxiline dioxides and alkanoic acid esters thereof May 20, 1979 Issued
Array ( [id] => 1890927 [patent_doc_number] => 04288364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Fragmentation procedure for preparing 3-amino-azetidinones' [patent_app_type] => 1 [patent_app_number] => 6/039239 [patent_app_country] => US [patent_app_date] => 1979-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13169 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 826 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/288/04288364.pdf [firstpage_image] =>[orig_patent_app_number] => 039239 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/039239
Fragmentation procedure for preparing 3-amino-azetidinones May 14, 1979 Issued
Array ( [id] => 2071327 [patent_doc_number] => 04478837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => '3-Hydrazino cycloalkyl[c]pyridazines as antihypertensive agents' [patent_app_type] => 1 [patent_app_number] => 6/029892 [patent_app_country] => US [patent_app_date] => 1979-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16863 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478837.pdf [firstpage_image] =>[orig_patent_app_number] => 029892 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029892
3-Hydrazino cycloalkyl[c]pyridazines as antihypertensive agents Apr 12, 1979 Issued
Array ( [id] => 1877897 [patent_doc_number] => 04304910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Quarnary ammonium polymeric anti-microbial agent' [patent_app_type] => 1 [patent_app_number] => 6/029778 [patent_app_country] => US [patent_app_date] => 1979-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1231 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304910.pdf [firstpage_image] =>[orig_patent_app_number] => 029778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029778
Quarnary ammonium polymeric anti-microbial agent Apr 12, 1979 Issued
Array ( [id] => 2485521 [patent_doc_number] => 04866175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Novel process for the synthesis of quinoxaline and benzimidazole-N-oxides' [patent_app_type] => 1 [patent_app_number] => 6/029344 [patent_app_country] => US [patent_app_date] => 1979-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20391 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866175.pdf [firstpage_image] =>[orig_patent_app_number] => 029344 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029344
Novel process for the synthesis of quinoxaline and benzimidazole-N-oxides Apr 11, 1979 Issued
Array ( [id] => 1945786 [patent_doc_number] => 04366167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => '.beta.-Lactam antibiotics, preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/025556 [patent_app_country] => US [patent_app_date] => 1979-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366167.pdf [firstpage_image] =>[orig_patent_app_number] => 025556 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/025556
.beta.-Lactam antibiotics, preparation and use Mar 29, 1979 Issued
Array ( [id] => 1863564 [patent_doc_number] => 04269773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Fused oxazolidine compounds' [patent_app_type] => 1 [patent_app_number] => 6/025065 [patent_app_country] => US [patent_app_date] => 1979-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17971 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269773.pdf [firstpage_image] =>[orig_patent_app_number] => 025065 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/025065
Fused oxazolidine compounds Mar 28, 1979 Issued
Array ( [id] => 1891060 [patent_doc_number] => 04257947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => '3-Amino-2-hydroxy, halo or mercaptomethyl-4-oxoazetidines' [patent_app_type] => 1 [patent_app_number] => 6/020293 [patent_app_country] => US [patent_app_date] => 1979-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16501 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257947.pdf [firstpage_image] =>[orig_patent_app_number] => 020293 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020293
3-Amino-2-hydroxy, halo or mercaptomethyl-4-oxoazetidines Mar 13, 1979 Issued
Array ( [id] => 1919255 [patent_doc_number] => 04264498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines' [patent_app_type] => 1 [patent_app_number] => 6/013399 [patent_app_country] => US [patent_app_date] => 1979-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15108 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/264/04264498.pdf [firstpage_image] =>[orig_patent_app_number] => 013399 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/013399
Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines Feb 20, 1979 Issued
Array ( [id] => 2030616 [patent_doc_number] => 04415584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => '3-Oxo-6-oxa-2-azatricyclo 5.4.2. unadecene-4-carboxylate' [patent_app_type] => 1 [patent_app_number] => 6/006436 [patent_app_country] => US [patent_app_date] => 1979-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5567 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415584.pdf [firstpage_image] =>[orig_patent_app_number] => 006436 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/006436
3-Oxo-6-oxa-2-azatricyclo 5.4.2. unadecene-4-carboxylate Jan 24, 1979 Issued
Array ( [id] => 1963698 [patent_doc_number] => 04314941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Aminocarbonylmethyl ethers of clavulanic acid, a process for their preparation and use' [patent_app_type] => 1 [patent_app_number] => 5/973749 [patent_app_country] => US [patent_app_date] => 1978-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3774 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314941.pdf [firstpage_image] =>[orig_patent_app_number] => 973749 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/973749
Aminocarbonylmethyl ethers of clavulanic acid, a process for their preparation and use Dec 25, 1978 Issued
Array ( [id] => 1899447 [patent_doc_number] => 04263441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Novel fluorine-containing benz-azole derivatives, process for their manufacture and their use as optical brighteners' [patent_app_type] => 1 [patent_app_number] => 5/959924 [patent_app_country] => US [patent_app_date] => 1978-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/263/04263441.pdf [firstpage_image] =>[orig_patent_app_number] => 959924 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/959924
Novel fluorine-containing benz-azole derivatives, process for their manufacture and their use as optical brighteners Nov 12, 1978 Issued
Array ( [id] => 1871581 [patent_doc_number] => 04259493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => 'Perhalomethylcarbinol-substituted phenol and naphthol sulfamphthaleins' [patent_app_type] => 1 [patent_app_number] => 5/957163 [patent_app_country] => US [patent_app_date] => 1978-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11246 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259493.pdf [firstpage_image] =>[orig_patent_app_number] => 957163 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/957163
Perhalomethylcarbinol-substituted phenol and naphthol sulfamphthaleins Nov 1, 1978 Issued
Array ( [id] => 2265104 [patent_doc_number] => 04579956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Amino-phosphonates' [patent_app_type] => 1 [patent_app_number] => 5/953240 [patent_app_country] => US [patent_app_date] => 1978-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1438 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/579/04579956.pdf [firstpage_image] =>[orig_patent_app_number] => 953240 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/953240
Amino-phosphonates Oct 19, 1978 Issued
Array ( [id] => 1863648 [patent_doc_number] => 04275067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Decarboxyclavulanic acid thio ethers, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 5/932489 [patent_app_country] => US [patent_app_date] => 1978-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4911 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275067.pdf [firstpage_image] =>[orig_patent_app_number] => 932489 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/932489
Decarboxyclavulanic acid thio ethers, their preparation and use Aug 9, 1978 Issued
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