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] => 2528498 [patent_doc_number] => 04797493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Benzylidene compounds' [patent_app_type] => 1 [patent_app_number] => 7/038364 [patent_app_country] => US [patent_app_date] => 1987-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9419 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797493.pdf [firstpage_image] =>[orig_patent_app_number] => 038364 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/038364
Benzylidene compounds Apr 13, 1987 Issued
Array ( [id] => 2552499 [patent_doc_number] => 04808567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Divinyl compounds and chromogenic recording-material prepared by using thereof' [patent_app_type] => 1 [patent_app_number] => 7/037669 [patent_app_country] => US [patent_app_date] => 1987-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5415 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808567.pdf [firstpage_image] =>[orig_patent_app_number] => 037669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037669
Divinyl compounds and chromogenic recording-material prepared by using thereof Apr 12, 1987 Issued
Array ( [id] => 2564058 [patent_doc_number] => 04835291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Divinyl compounds and chromogenic recording-material prepared by using thereof' [patent_app_type] => 1 [patent_app_number] => 7/037665 [patent_app_country] => US [patent_app_date] => 1987-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7612 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835291.pdf [firstpage_image] =>[orig_patent_app_number] => 037665 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037665
Divinyl compounds and chromogenic recording-material prepared by using thereof Apr 12, 1987 Issued
07/037741 METHOD OF FORMING DIHALO-HALO'METHYL GROUPS ON RING COMPOUNDS Apr 12, 1987 Abandoned
Array ( [id] => 2517264 [patent_doc_number] => 04874786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Cyanoacetamido-derivatives having a fungicidal activity' [patent_app_type] => 1 [patent_app_number] => 7/036465 [patent_app_country] => US [patent_app_date] => 1987-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4326 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874786.pdf [firstpage_image] =>[orig_patent_app_number] => 036465 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036465
Cyanoacetamido-derivatives having a fungicidal activity Apr 8, 1987 Issued
Array ( [id] => 2544168 [patent_doc_number] => 04832733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => '3-amino-2-cyano-acrylic acid ester herbicides' [patent_app_type] => 1 [patent_app_number] => 7/035547 [patent_app_country] => US [patent_app_date] => 1987-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7691 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832733.pdf [firstpage_image] =>[orig_patent_app_number] => 035547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035547
3-amino-2-cyano-acrylic acid ester herbicides Apr 2, 1987 Issued
Array ( [id] => 2444994 [patent_doc_number] => 04757081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => '1,2,6-triphenyl-4(1H)-pyridinone derivatives, and uses as fungicidal agents' [patent_app_type] => 1 [patent_app_number] => 7/029944 [patent_app_country] => US [patent_app_date] => 1987-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25700 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/757/04757081.pdf [firstpage_image] =>[orig_patent_app_number] => 029944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/029944
1,2,6-triphenyl-4(1H)-pyridinone derivatives, and uses as fungicidal agents Mar 25, 1987 Issued
07/030313 SUBSTITUTED THIAZOLES AS IMMUNOREGULANTS Mar 25, 1987 Issued
07/028279 DISUBSTITUTED ACETYLENES BEARING HETEROAROMATIC AND HETEROBICYCLIC GROUPS HAVING RETINOID LIKE ACTIVITY Mar 19, 1987 Abandoned
Array ( [id] => 2414164 [patent_doc_number] => 04743610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'N-[.omega.(3-pyridinyl)alkyl]benzamides, useful as thromboxane synthetase enzyme and/or cardioprotective agents' [patent_app_type] => 1 [patent_app_number] => 7/026224 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3470 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743610.pdf [firstpage_image] =>[orig_patent_app_number] => 026224 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/026224
N-[.omega.(3-pyridinyl)alkyl]benzamides, useful as thromboxane synthetase enzyme and/or cardioprotective agents Mar 15, 1987 Issued
Array ( [id] => 2416309 [patent_doc_number] => 04719302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => '1,7-phenanthrolines and their use as antifungal agents' [patent_app_type] => 1 [patent_app_number] => 7/025316 [patent_app_country] => US [patent_app_date] => 1987-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3429 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/719/04719302.pdf [firstpage_image] =>[orig_patent_app_number] => 025316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025316
1,7-phenanthrolines and their use as antifungal agents Mar 12, 1987 Issued
Array ( [id] => 2858199 [patent_doc_number] => 05149705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Acetylenes disubstituted with a heteroaromatic group and a tetralin group and having retinoid like activity' [patent_app_type] => 1 [patent_app_number] => 7/025434 [patent_app_country] => US [patent_app_date] => 1987-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8111 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149705.pdf [firstpage_image] =>[orig_patent_app_number] => 025434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025434
Acetylenes disubstituted with a heteroaromatic group and a tetralin group and having retinoid like activity Mar 12, 1987 Issued
Array ( [id] => 2648409 [patent_doc_number] => 04980493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Process for preparing benzonitriles' [patent_app_type] => 1 [patent_app_number] => 7/025547 [patent_app_country] => US [patent_app_date] => 1987-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980493.pdf [firstpage_image] =>[orig_patent_app_number] => 025547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025547
Process for preparing benzonitriles Mar 12, 1987 Issued
07/025295 PYRIDINE DERIVATIVES Mar 11, 1987 Abandoned
Array ( [id] => 2593894 [patent_doc_number] => 04933367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Carboxylic acid derivatives, processes for the preparation thereof, the use thereof, and pharmaceutical compositions which contain these compounds' [patent_app_type] => 1 [patent_app_number] => 7/027229 [patent_app_country] => US [patent_app_date] => 1987-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12014 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/933/04933367.pdf [firstpage_image] =>[orig_patent_app_number] => 027229 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/027229
Carboxylic acid derivatives, processes for the preparation thereof, the use thereof, and pharmaceutical compositions which contain these compounds Mar 11, 1987 Issued
Array ( [id] => 2414377 [patent_doc_number] => 04742070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Arylsulphonyl-pyridinealdoxime derivatives, useful as fungicides' [patent_app_type] => 1 [patent_app_number] => 7/025238 [patent_app_country] => US [patent_app_date] => 1987-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4700 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742070.pdf [firstpage_image] =>[orig_patent_app_number] => 025238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025238
Arylsulphonyl-pyridinealdoxime derivatives, useful as fungicides Mar 11, 1987 Issued
Array ( [id] => 2523836 [patent_doc_number] => 04877792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Heteroaryloxy-beta-carboline derivatives, their preparation and their use as medicinal agents' [patent_app_type] => 1 [patent_app_number] => 7/023752 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5193 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877792.pdf [firstpage_image] =>[orig_patent_app_number] => 023752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/023752
Heteroaryloxy-beta-carboline derivatives, their preparation and their use as medicinal agents Mar 8, 1987 Issued
Array ( [id] => 2514539 [patent_doc_number] => 04851533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => '1,4-diazine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/021952 [patent_app_country] => US [patent_app_date] => 1987-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2095 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851533.pdf [firstpage_image] =>[orig_patent_app_number] => 021952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021952
1,4-diazine derivatives Mar 4, 1987 Issued
Array ( [id] => 2390663 [patent_doc_number] => 04754038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'Carboline histamine H.sub.1 antagonists' [patent_app_type] => 1 [patent_app_number] => 7/019087 [patent_app_country] => US [patent_app_date] => 1987-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1891 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754038.pdf [firstpage_image] =>[orig_patent_app_number] => 019087 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/019087
Carboline histamine H.sub.1 antagonists Feb 25, 1987 Issued
Array ( [id] => 2588336 [patent_doc_number] => 04927809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Oligopeptidyl nitrile derivatives, agents containing them and their use' [patent_app_type] => 1 [patent_app_number] => 7/019122 [patent_app_country] => US [patent_app_date] => 1987-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2524 [patent_no_of_claims] => 5 [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/04/927/04927809.pdf [firstpage_image] =>[orig_patent_app_number] => 019122 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/019122
Oligopeptidyl nitrile derivatives, agents containing them and their use Feb 25, 1987 Issued
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