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] => 2505370 [patent_doc_number] => 04798893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones' [patent_app_type] => 1 [patent_app_number] => 7/099427 [patent_app_country] => US [patent_app_date] => 1987-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6231 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/798/04798893.pdf [firstpage_image] =>[orig_patent_app_number] => 099427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/099427
Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones Sep 20, 1987 Issued
07/095798 PYRIDINE DERIVATIVES AND THEIR USE AS NOOTROPIC AGENTS Sep 10, 1987 Abandoned
Array ( [id] => 2487919 [patent_doc_number] => 04820842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => '2-substituted-1,4-dihydropyridines' [patent_app_type] => 1 [patent_app_number] => 7/096109 [patent_app_country] => US [patent_app_date] => 1987-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3071 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820842.pdf [firstpage_image] =>[orig_patent_app_number] => 096109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096109
2-substituted-1,4-dihydropyridines Sep 10, 1987 Issued
Array ( [id] => 2665298 [patent_doc_number] => 05073188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Herbicidal amides of 4-trifluoromethyl-3\'-carboxyl-4\'-nitrodiphenyl ethers' [patent_app_type] => 1 [patent_app_number] => 7/096217 [patent_app_country] => US [patent_app_date] => 1987-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4751 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073188.pdf [firstpage_image] =>[orig_patent_app_number] => 096217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096217
Herbicidal amides of 4-trifluoromethyl-3'-carboxyl-4'-nitrodiphenyl ethers Sep 7, 1987 Issued
07/092258 PYRROLO(1,2-A)IMIDAZOLE AND PYRROLO(1-2-A)PYRIDINE DERIVATIVES AND THEIR USE AS 5-LIPOXYGENASE PATHWAY INHIBITORS Sep 1, 1987 Abandoned
Array ( [id] => 2564818 [patent_doc_number] => 04849523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Preparation of 2,3,4,6-tetrachloropyridine' [patent_app_type] => 1 [patent_app_number] => 7/092027 [patent_app_country] => US [patent_app_date] => 1987-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3388 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849523.pdf [firstpage_image] =>[orig_patent_app_number] => 092027 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/092027
Preparation of 2,3,4,6-tetrachloropyridine Aug 31, 1987 Issued
Array ( [id] => 2524554 [patent_doc_number] => 04873228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => '2-oxo-4-carboxy-pyrimidines and their use as anti-malaria and anti-cancer agents' [patent_app_type] => 1 [patent_app_number] => 7/091761 [patent_app_country] => US [patent_app_date] => 1987-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4743 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873228.pdf [firstpage_image] =>[orig_patent_app_number] => 091761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/091761
2-oxo-4-carboxy-pyrimidines and their use as anti-malaria and anti-cancer agents Aug 31, 1987 Issued
Array ( [id] => 2446709 [patent_doc_number] => 04791117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => '2- or 3-aryl substituted imidazo[1,2-a]pyridines and their use as calcium channel blockers' [patent_app_type] => 1 [patent_app_number] => 7/090111 [patent_app_country] => US [patent_app_date] => 1987-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7765 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791117.pdf [firstpage_image] =>[orig_patent_app_number] => 090111 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090111
2- or 3-aryl substituted imidazo[1,2-a]pyridines and their use as calcium channel blockers Aug 30, 1987 Issued
Array ( [id] => 2636654 [patent_doc_number] => 04910193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Treatment of gastrointestinal disorders' [patent_app_type] => 1 [patent_app_number] => 7/090986 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6522 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910193.pdf [firstpage_image] =>[orig_patent_app_number] => 090986 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090986
Treatment of gastrointestinal disorders Aug 27, 1987 Issued
07/090171 METHOD OF CONVERTING A CARBOXYLIC ACID GROUP TO A TRIHALOMETHYL GROUP Aug 26, 1987 Abandoned
Array ( [id] => 2421159 [patent_doc_number] => 04788211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Antifungal compound and AFC complex produced from actinomadura SCC 1838' [patent_app_type] => 1 [patent_app_number] => 7/089297 [patent_app_country] => US [patent_app_date] => 1987-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2694 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/788/04788211.pdf [firstpage_image] =>[orig_patent_app_number] => 089297 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/089297
Antifungal compound and AFC complex produced from actinomadura SCC 1838 Aug 24, 1987 Issued
Array ( [id] => 2391064 [patent_doc_number] => 04764613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => '2,6-bis(chloromethyloxy-carbonyloxymethyl)pyridine and a process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/088875 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1078 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764613.pdf [firstpage_image] =>[orig_patent_app_number] => 088875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088875
2,6-bis(chloromethyloxy-carbonyloxymethyl)pyridine and a process for preparing same Aug 23, 1987 Issued
Array ( [id] => 2557258 [patent_doc_number] => 04816507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => '1,2,2,6,6-pentamethyl-4-piperidylaminotriazine derivatives and their use as stabilizers' [patent_app_type] => 1 [patent_app_number] => 7/085581 [patent_app_country] => US [patent_app_date] => 1987-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5685 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/816/04816507.pdf [firstpage_image] =>[orig_patent_app_number] => 085581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/085581
1,2,2,6,6-pentamethyl-4-piperidylaminotriazine derivatives and their use as stabilizers Aug 13, 1987 Issued
Array ( [id] => 2637222 [patent_doc_number] => 04914098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Substituted thioureas, isothioureas and carbodiimides and their use as pesticides' [patent_app_type] => 1 [patent_app_number] => 7/084652 [patent_app_country] => US [patent_app_date] => 1987-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7013 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914098.pdf [firstpage_image] =>[orig_patent_app_number] => 084652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/084652
Substituted thioureas, isothioureas and carbodiimides and their use as pesticides Aug 11, 1987 Issued
Array ( [id] => 2558811 [patent_doc_number] => 04816589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Aminopropylimidazoles' [patent_app_type] => 1 [patent_app_number] => 7/082179 [patent_app_country] => US [patent_app_date] => 1987-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 831 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/816/04816589.pdf [firstpage_image] =>[orig_patent_app_number] => 082179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/082179
Aminopropylimidazoles Aug 5, 1987 Issued
Array ( [id] => 2525569 [patent_doc_number] => 04877883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Substituted pyrazoles' [patent_app_type] => 1 [patent_app_number] => 7/082891 [patent_app_country] => US [patent_app_date] => 1987-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 24810 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877883.pdf [firstpage_image] =>[orig_patent_app_number] => 082891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/082891
Substituted pyrazoles Aug 5, 1987 Issued
Array ( [id] => 2631097 [patent_doc_number] => 04916228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Process for the preparation of 1-hydroxy-2-pyridones' [patent_app_type] => 1 [patent_app_number] => 7/080085 [patent_app_country] => US [patent_app_date] => 1987-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2824 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916228.pdf [firstpage_image] =>[orig_patent_app_number] => 080085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/080085
Process for the preparation of 1-hydroxy-2-pyridones Jul 30, 1987 Issued
Array ( [id] => 2596425 [patent_doc_number] => 04923879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => '1,8-Naphthyridines and their use as antibacterial agents' [patent_app_type] => 1 [patent_app_number] => 7/080113 [patent_app_country] => US [patent_app_date] => 1987-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7633 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923879.pdf [firstpage_image] =>[orig_patent_app_number] => 080113 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/080113
1,8-Naphthyridines and their use as antibacterial agents Jul 30, 1987 Issued
Array ( [id] => 2387008 [patent_doc_number] => 04789743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'Process for the preparation of 2,4-diamino-5-benzylpyrimidines' [patent_app_type] => 1 [patent_app_number] => 7/080083 [patent_app_country] => US [patent_app_date] => 1987-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3285 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789743.pdf [firstpage_image] =>[orig_patent_app_number] => 080083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/080083
Process for the preparation of 2,4-diamino-5-benzylpyrimidines Jul 30, 1987 Issued
Array ( [id] => 2445392 [patent_doc_number] => 04792610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Process for the preparation of 5-phenylsulfinyl-1H-2-(methoxycarbonylamino)-benzimidazole' [patent_app_type] => 1 [patent_app_number] => 7/080087 [patent_app_country] => US [patent_app_date] => 1987-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1636 [patent_no_of_claims] => 7 [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/04/792/04792610.pdf [firstpage_image] =>[orig_patent_app_number] => 080087 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/080087
Process for the preparation of 5-phenylsulfinyl-1H-2-(methoxycarbonylamino)-benzimidazole Jul 30, 1987 Issued
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