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] => 1870170 [patent_doc_number] => 04305943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-15 [patent_title] => '4-Amino-6-(pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics' [patent_app_type] => 1 [patent_app_number] => 6/144563 [patent_app_country] => US [patent_app_date] => 1980-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12670 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305943.pdf [firstpage_image] =>[orig_patent_app_number] => 144563 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/144563
4-Amino-6-(pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics Apr 27, 1980 Issued
Array ( [id] => 1877233 [patent_doc_number] => 04304777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => '6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics' [patent_app_type] => 1 [patent_app_number] => 6/144576 [patent_app_country] => US [patent_app_date] => 1980-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5458 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304777.pdf [firstpage_image] =>[orig_patent_app_number] => 144576 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/144576
6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics Apr 27, 1980 Issued
Array ( [id] => 1877226 [patent_doc_number] => 04304776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => '4-Substituted-6-(pyridinyl)-3(2h)-pyridazinones and their use as intermediates and cardiotonics' [patent_app_type] => 1 [patent_app_number] => 6/144697 [patent_app_country] => US [patent_app_date] => 1980-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12847 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304776.pdf [firstpage_image] =>[orig_patent_app_number] => 144697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/144697
4-Substituted-6-(pyridinyl)-3(2h)-pyridazinones and their use as intermediates and cardiotonics Apr 27, 1980 Issued
Array ( [id] => 1935461 [patent_doc_number] => 04324788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Alkoxyalkylidenhydrazinopridazines and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 6/142457 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2838 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324788.pdf [firstpage_image] =>[orig_patent_app_number] => 142457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142457
Alkoxyalkylidenhydrazinopridazines and process for their preparation Apr 20, 1980 Issued
Array ( [id] => 1937376 [patent_doc_number] => 04322345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => '2-Azetidinone 4-carboxy derivatives and a process for producing the same' [patent_app_type] => 1 [patent_app_number] => 6/142542 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9871 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/322/04322345.pdf [firstpage_image] =>[orig_patent_app_number] => 142542 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142542
2-Azetidinone 4-carboxy derivatives and a process for producing the same Apr 20, 1980 Issued
Array ( [id] => 1995150 [patent_doc_number] => 04345079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Scoopable triethylene diamine' [patent_app_type] => 1 [patent_app_number] => 6/142210 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1809 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345079.pdf [firstpage_image] =>[orig_patent_app_number] => 142210 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142210
Scoopable triethylene diamine Apr 20, 1980 Issued
Array ( [id] => 1947610 [patent_doc_number] => 04341707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Imido carbonate compound, production thereof and uses thereof as reagent for forming active ester of amino acids' [patent_app_type] => 1 [patent_app_number] => 6/141365 [patent_app_country] => US [patent_app_date] => 1980-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10817 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341707.pdf [firstpage_image] =>[orig_patent_app_number] => 141365 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/141365
Imido carbonate compound, production thereof and uses thereof as reagent for forming active ester of amino acids Apr 17, 1980 Issued
Array ( [id] => 1904992 [patent_doc_number] => 04302391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Unsymmetrical azetidinone aldehyde disulfides and process' [patent_app_type] => 1 [patent_app_number] => 6/137861 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9752 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302391.pdf [firstpage_image] =>[orig_patent_app_number] => 137861 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137861
Unsymmetrical azetidinone aldehyde disulfides and process Apr 6, 1980 Issued
Array ( [id] => 1898869 [patent_doc_number] => 04293495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Symmetrical azetidinone aldehyde disulfides and process' [patent_app_type] => 1 [patent_app_number] => 6/138023 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10026 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293495.pdf [firstpage_image] =>[orig_patent_app_number] => 138023 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/138023
Symmetrical azetidinone aldehyde disulfides and process Apr 6, 1980 Issued
Array ( [id] => 1898861 [patent_doc_number] => 04293493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Azetidinone alcohol disulfides and process for cyclization' [patent_app_type] => 1 [patent_app_number] => 6/137862 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12437 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293493.pdf [firstpage_image] =>[orig_patent_app_number] => 137862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137862
Azetidinone alcohol disulfides and process for cyclization Apr 6, 1980 Issued
Array ( [id] => 1943831 [patent_doc_number] => 04309438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'N-Alkyl-N-iminomethyl derivatives of thienamycin' [patent_app_type] => 1 [patent_app_number] => 6/135574 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17606 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309438.pdf [firstpage_image] =>[orig_patent_app_number] => 135574 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/135574
N-Alkyl-N-iminomethyl derivatives of thienamycin Mar 30, 1980 Issued
Array ( [id] => 1937572 [patent_doc_number] => 04342685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Inversion of the 3 .alpha.-amino group attached to the .beta.-lactam ring' [patent_app_type] => 1 [patent_app_number] => 6/136073 [patent_app_country] => US [patent_app_date] => 1980-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3820 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342685.pdf [firstpage_image] =>[orig_patent_app_number] => 136073 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136073
Inversion of the 3 .alpha.-amino group attached to the .beta.-lactam ring Mar 27, 1980 Issued
Array ( [id] => 1943356 [patent_doc_number] => 04309346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Process for the preparation of 1-carbapenems and intermediates via trithioorthoacetates' [patent_app_type] => 1 [patent_app_number] => 6/134396 [patent_app_country] => US [patent_app_date] => 1980-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14373 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309346.pdf [firstpage_image] =>[orig_patent_app_number] => 134396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/134396
Process for the preparation of 1-carbapenems and intermediates via trithioorthoacetates Mar 26, 1980 Issued
Array ( [id] => 2067696 [patent_doc_number] => 04430268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Allylic chlorination process' [patent_app_type] => 1 [patent_app_number] => 6/130888 [patent_app_country] => US [patent_app_date] => 1980-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12030 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430268.pdf [firstpage_image] =>[orig_patent_app_number] => 130888 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/130888
Allylic chlorination process Mar 16, 1980 Issued
Array ( [id] => 2105901 [patent_doc_number] => 04472300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Azetidinone derivatives and process for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 6/130205 [patent_app_country] => US [patent_app_date] => 1980-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31906 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/472/04472300.pdf [firstpage_image] =>[orig_patent_app_number] => 130205 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/130205
Azetidinone derivatives and process for preparation thereof Mar 12, 1980 Issued
Array ( [id] => 1864854 [patent_doc_number] => 04256884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-17 [patent_title] => '1-Benzoyl-3-hydroxy-6(1H)-pyridazinones and use as plant growth regulators' [patent_app_type] => 1 [patent_app_number] => 6/124991 [patent_app_country] => US [patent_app_date] => 1980-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2247 [patent_no_of_claims] => 6 [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/04/256/04256884.pdf [firstpage_image] =>[orig_patent_app_number] => 124991 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/124991
1-Benzoyl-3-hydroxy-6(1H)-pyridazinones and use as plant growth regulators Mar 12, 1980 Issued
Array ( [id] => 1895564 [patent_doc_number] => 04282244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide' [patent_app_type] => 1 [patent_app_number] => 6/128694 [patent_app_country] => US [patent_app_date] => 1980-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2602 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282244.pdf [firstpage_image] =>[orig_patent_app_number] => 128694 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/128694
Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide Mar 9, 1980 Issued
Array ( [id] => 1895560 [patent_doc_number] => 04282243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide' [patent_app_type] => 1 [patent_app_number] => 6/128693 [patent_app_country] => US [patent_app_date] => 1980-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2611 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282243.pdf [firstpage_image] =>[orig_patent_app_number] => 128693 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/128693
Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide Mar 9, 1980 Issued
Array ( [id] => 2022875 [patent_doc_number] => 04373102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Isoindoline dyes, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/128156 [patent_app_country] => US [patent_app_date] => 1980-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9443 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/373/04373102.pdf [firstpage_image] =>[orig_patent_app_number] => 128156 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/128156
Isoindoline dyes, their preparation and use Mar 6, 1980 Issued
Array ( [id] => 1982003 [patent_doc_number] => 04356123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-26 [patent_title] => 'Sparingly soluble isoinodoline colorants' [patent_app_type] => 1 [patent_app_number] => 6/128153 [patent_app_country] => US [patent_app_date] => 1980-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1674 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356123.pdf [firstpage_image] =>[orig_patent_app_number] => 128153 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/128153
Sparingly soluble isoinodoline colorants Mar 6, 1980 Issued
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