Search

Johann R. Richter

Supervisory Patent Examiner (ID: 7111, Phone: (571)272-0646 , Office: P/1617 )

Most Active Art Unit
1201
Art Unit(s)
1621, 1201, 1208, 1206, 1616, 1613, 1617
Total Applications
1178
Issued Applications
797
Pending Applications
69
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2618025 [patent_doc_number] => 04968670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Pyridine-2,4- and 2,5-dicarboxylic acid derivatives, a process for their preparation, the use thereof, and medicaments based on these compounds' [patent_app_type] => 1 [patent_app_number] => 7/153440 [patent_app_country] => US [patent_app_date] => 1988-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2884 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968670.pdf [firstpage_image] =>[orig_patent_app_number] => 153440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/153440
Pyridine-2,4- and 2,5-dicarboxylic acid derivatives, a process for their preparation, the use thereof, and medicaments based on these compounds Feb 7, 1988 Issued
Array ( [id] => 2518337 [patent_doc_number] => 04872902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Cyclohexanediones and their use as plant growth regulators' [patent_app_type] => 1 [patent_app_number] => 7/153376 [patent_app_country] => US [patent_app_date] => 1988-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12872 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872902.pdf [firstpage_image] =>[orig_patent_app_number] => 153376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/153376
Cyclohexanediones and their use as plant growth regulators Feb 7, 1988 Issued
07/151756 METHINE DYES Feb 2, 1988 Abandoned
Array ( [id] => 2552439 [patent_doc_number] => 04833162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Substituted benzeneacetonitriles and their use as calcium channel blockers' [patent_app_type] => 1 [patent_app_number] => 7/151725 [patent_app_country] => US [patent_app_date] => 1988-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2390 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833162.pdf [firstpage_image] =>[orig_patent_app_number] => 151725 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151725
Substituted benzeneacetonitriles and their use as calcium channel blockers Feb 2, 1988 Issued
Array ( [id] => 2552401 [patent_doc_number] => 04806672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Process for the continuous production of isophthalodinitrile' [patent_app_type] => 1 [patent_app_number] => 7/148544 [patent_app_country] => US [patent_app_date] => 1988-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2018 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806672.pdf [firstpage_image] =>[orig_patent_app_number] => 148544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/148544
Process for the continuous production of isophthalodinitrile Jan 25, 1988 Issued
Array ( [id] => 2637674 [patent_doc_number] => 04914122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => '1-Aminomethyl-3-aryl-4-cyano-pyrroles, useful as fungicides' [patent_app_type] => 1 [patent_app_number] => 7/147466 [patent_app_country] => US [patent_app_date] => 1988-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5716 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914122.pdf [firstpage_image] =>[orig_patent_app_number] => 147466 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/147466
1-Aminomethyl-3-aryl-4-cyano-pyrroles, useful as fungicides Jan 24, 1988 Issued
Array ( [id] => 2528710 [patent_doc_number] => 04797503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Chiral 1-cyanoalkoxy 4-hydroxyphenyl derivatives' [patent_app_type] => 1 [patent_app_number] => 7/144001 [patent_app_country] => US [patent_app_date] => 1988-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2663 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797503.pdf [firstpage_image] =>[orig_patent_app_number] => 144001 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/144001
Chiral 1-cyanoalkoxy 4-hydroxyphenyl derivatives Jan 14, 1988 Issued
Array ( [id] => 2493373 [patent_doc_number] => 04847248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => '1,4-Benzodiazepines with 5- and 6-membered heterocyclic rings and their use as cholecystokinins and gastrin antagonists' [patent_app_type] => 1 [patent_app_number] => 7/141435 [patent_app_country] => US [patent_app_date] => 1988-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7909 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 722 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847248.pdf [firstpage_image] =>[orig_patent_app_number] => 141435 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141435
1,4-Benzodiazepines with 5- and 6-membered heterocyclic rings and their use as cholecystokinins and gastrin antagonists Jan 5, 1988 Issued
Array ( [id] => 2581183 [patent_doc_number] => 04908065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Coating solution for use in the formation of metal oxide film' [patent_app_type] => 1 [patent_app_number] => 7/141075 [patent_app_country] => US [patent_app_date] => 1988-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908065.pdf [firstpage_image] =>[orig_patent_app_number] => 141075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141075
Coating solution for use in the formation of metal oxide film Jan 4, 1988 Issued
Array ( [id] => 2519142 [patent_doc_number] => 04855466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Purinyl cyclobutanes' [patent_app_type] => 1 [patent_app_number] => 7/138737 [patent_app_country] => US [patent_app_date] => 1987-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3449 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855466.pdf [firstpage_image] =>[orig_patent_app_number] => 138737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/138737
Purinyl cyclobutanes Dec 27, 1987 Issued
Array ( [id] => 2466882 [patent_doc_number] => 04845118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Substituted thienoimidazole derivatives, pharmaceutical compositions containing them, and their use as inhibitors of gastric acid secretion' [patent_app_type] => 1 [patent_app_number] => 7/136360 [patent_app_country] => US [patent_app_date] => 1987-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12285 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845118.pdf [firstpage_image] =>[orig_patent_app_number] => 136360 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136360
Substituted thienoimidazole derivatives, pharmaceutical compositions containing them, and their use as inhibitors of gastric acid secretion Dec 21, 1987 Issued
Array ( [id] => 2490027 [patent_doc_number] => 04868323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Preparation of isonitriles' [patent_app_type] => 1 [patent_app_number] => 7/136343 [patent_app_country] => US [patent_app_date] => 1987-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1114 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868323.pdf [firstpage_image] =>[orig_patent_app_number] => 136343 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136343
Preparation of isonitriles Dec 21, 1987 Issued
Array ( [id] => 2631610 [patent_doc_number] => 04937243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Thiol carboxylic acid derivatives and their use as colagenase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/136913 [patent_app_country] => US [patent_app_date] => 1987-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16072 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937243.pdf [firstpage_image] =>[orig_patent_app_number] => 136913 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136913
Thiol carboxylic acid derivatives and their use as colagenase inhibitors Dec 21, 1987 Issued
Array ( [id] => 2618615 [patent_doc_number] => 04968699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Pyrido[1,2-a]indoles and their use as CNS agents' [patent_app_type] => 1 [patent_app_number] => 7/135837 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10930 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968699.pdf [firstpage_image] =>[orig_patent_app_number] => 135837 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135837
Pyrido[1,2-a]indoles and their use as CNS agents Dec 20, 1987 Issued
Array ( [id] => 2493835 [patent_doc_number] => 04843165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Process for preparing a 2,3-dihydro-1H-imidazolyl-ethoxy indene antithrombotic agent and its pharmaceutically acceptable salts' [patent_app_type] => 1 [patent_app_number] => 7/135040 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3634 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843165.pdf [firstpage_image] =>[orig_patent_app_number] => 135040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135040
Process for preparing a 2,3-dihydro-1H-imidazolyl-ethoxy indene antithrombotic agent and its pharmaceutically acceptable salts Dec 17, 1987 Issued
Array ( [id] => 2598621 [patent_doc_number] => 04921955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/136167 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21164 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1943 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921955.pdf [firstpage_image] =>[orig_patent_app_number] => 136167 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136167
Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivatives Dec 17, 1987 Issued
Array ( [id] => 2544149 [patent_doc_number] => 04832732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => '1-methyl-1H-imidazole-5-carboxylic acid derivatives and their use as herbicides' [patent_app_type] => 1 [patent_app_number] => 7/134323 [patent_app_country] => US [patent_app_date] => 1987-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10109 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 589 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832732.pdf [firstpage_image] =>[orig_patent_app_number] => 134323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134323
1-methyl-1H-imidazole-5-carboxylic acid derivatives and their use as herbicides Dec 16, 1987 Issued
Array ( [id] => 2480605 [patent_doc_number] => 04876350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Process for the production of (+) biotin' [patent_app_type] => 1 [patent_app_number] => 7/134210 [patent_app_country] => US [patent_app_date] => 1987-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11533 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/876/04876350.pdf [firstpage_image] =>[orig_patent_app_number] => 134210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134210
Process for the production of (+) biotin Dec 15, 1987 Issued
Array ( [id] => 3097743 [patent_doc_number] => 05298647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Aromatic compounds of amide structure derived from aminobenzoic acids, hydroxy-benzoic acids, cinnamic acids, urocanic acids and benzimidazoles, absorbing UVB and/or UVA' [patent_app_type] => 1 [patent_app_number] => 7/123859 [patent_app_country] => US [patent_app_date] => 1987-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298647.pdf [firstpage_image] =>[orig_patent_app_number] => 123859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/123859
Aromatic compounds of amide structure derived from aminobenzoic acids, hydroxy-benzoic acids, cinnamic acids, urocanic acids and benzimidazoles, absorbing UVB and/or UVA Dec 13, 1987 Issued
Array ( [id] => 2563946 [patent_doc_number] => 04837403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Novel polyalkylpiperidine derivatives having alkylene bridges, use thereof as stabilizers, and intermediates' [patent_app_type] => 1 [patent_app_number] => 7/132331 [patent_app_country] => US [patent_app_date] => 1987-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6408 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 785 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837403.pdf [firstpage_image] =>[orig_patent_app_number] => 132331 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/132331
Novel polyalkylpiperidine derivatives having alkylene bridges, use thereof as stabilizers, and intermediates Dec 13, 1987 Issued
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