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] => 3077587 [patent_doc_number] => 05296610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'N-substituted polyamide-imides' [patent_app_type] => 1 [patent_app_number] => 8/013374 [patent_app_country] => US [patent_app_date] => 1993-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1882 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296610.pdf [firstpage_image] =>[orig_patent_app_number] => 013374 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/013374
N-substituted polyamide-imides Feb 3, 1993 Issued
Array ( [id] => 3047355 [patent_doc_number] => 05286877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Synthesis of 1,4-dideoxy-1,4-imino-L-arabinitol' [patent_app_type] => 1 [patent_app_number] => 8/012077 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4986 [patent_no_of_claims] => 5 [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/05/286/05286877.pdf [firstpage_image] =>[orig_patent_app_number] => 012077 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012077
Synthesis of 1,4-dideoxy-1,4-imino-L-arabinitol Jan 31, 1993 Issued
07/981070 INDOLOPYRROLOCARBAZOLE DERIVATIVES Nov 23, 1992 Abandoned
Array ( [id] => 2937142 [patent_doc_number] => 05260323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => '2,4- and 2,5-substituted pyridine-N-oxides, processes for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 7/978467 [patent_app_country] => US [patent_app_date] => 1992-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3580 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260323.pdf [firstpage_image] =>[orig_patent_app_number] => 978467 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/978467
2,4- and 2,5-substituted pyridine-N-oxides, processes for their preparation and their use Nov 18, 1992 Issued
Array ( [id] => 3052527 [patent_doc_number] => 05324852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => '4-Substituted-2-hydroxybutanoates and a process for producing them' [patent_app_type] => 1 [patent_app_number] => 7/974825 [patent_app_country] => US [patent_app_date] => 1992-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2034 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/324/05324852.pdf [firstpage_image] =>[orig_patent_app_number] => 974825 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/974825
4-Substituted-2-hydroxybutanoates and a process for producing them Nov 15, 1992 Issued
Array ( [id] => 2965130 [patent_doc_number] => 05274164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Preparation of aryl chloroformates' [patent_app_type] => 1 [patent_app_number] => 7/975693 [patent_app_country] => US [patent_app_date] => 1992-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274164.pdf [firstpage_image] =>[orig_patent_app_number] => 975693 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/975693
Preparation of aryl chloroformates Nov 12, 1992 Issued
Array ( [id] => 3099079 [patent_doc_number] => 05319122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Process for the preparation of benzylformimidate' [patent_app_type] => 1 [patent_app_number] => 7/975306 [patent_app_country] => US [patent_app_date] => 1992-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1239 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319122.pdf [firstpage_image] =>[orig_patent_app_number] => 975306 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/975306
Process for the preparation of benzylformimidate Nov 11, 1992 Issued
Array ( [id] => 2896809 [patent_doc_number] => 05272268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Dipeptide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/974211 [patent_app_country] => US [patent_app_date] => 1992-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34699 [patent_no_of_claims] => 1 [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/05/272/05272268.pdf [firstpage_image] =>[orig_patent_app_number] => 974211 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/974211
Dipeptide derivatives Nov 9, 1992 Issued
Array ( [id] => 3057836 [patent_doc_number] => 05338749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Diaryl-substituted heterocyclic compounds, their preparation and drigs and cosmetics obtained therefrom' [patent_app_type] => 1 [patent_app_number] => 7/972518 [patent_app_country] => US [patent_app_date] => 1992-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11845 [patent_no_of_claims] => 6 [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/05/338/05338749.pdf [firstpage_image] =>[orig_patent_app_number] => 972518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/972518
Diaryl-substituted heterocyclic compounds, their preparation and drigs and cosmetics obtained therefrom Nov 5, 1992 Issued
Array ( [id] => 2900287 [patent_doc_number] => 05217981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'LTB4 synthesis inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/967296 [patent_app_country] => US [patent_app_date] => 1992-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7800 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217981.pdf [firstpage_image] =>[orig_patent_app_number] => 967296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967296
LTB4 synthesis inhibitors Oct 26, 1992 Issued
Array ( [id] => 3094929 [patent_doc_number] => 05292770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Butenoic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/960883 [patent_app_country] => US [patent_app_date] => 1992-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31662 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292770.pdf [firstpage_image] =>[orig_patent_app_number] => 960883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/960883
Butenoic acid derivatives Oct 13, 1992 Issued
07/957561 ETHER PRODUCTION Oct 6, 1992 Abandoned
Array ( [id] => 2989657 [patent_doc_number] => 05212303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Benzonaphthalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions' [patent_app_type] => 1 [patent_app_number] => 7/952341 [patent_app_country] => US [patent_app_date] => 1992-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8311 [patent_no_of_claims] => 2 [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/05/212/05212303.pdf [firstpage_image] =>[orig_patent_app_number] => 952341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/952341
Benzonaphthalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions Sep 27, 1992 Issued
Array ( [id] => 2935251 [patent_doc_number] => 05246962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Acetylenes disubstituted with a heteroaromatic group and a tetralin group and having retinoid like activity' [patent_app_type] => 1 [patent_app_number] => 7/947681 [patent_app_country] => US [patent_app_date] => 1992-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8175 [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/05/246/05246962.pdf [firstpage_image] =>[orig_patent_app_number] => 947681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/947681
Acetylenes disubstituted with a heteroaromatic group and a tetralin group and having retinoid like activity Sep 20, 1992 Issued
Array ( [id] => 2956541 [patent_doc_number] => 05231211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Method for preparing di(organo) esters of pyrocarbonic acid' [patent_app_type] => 1 [patent_app_number] => 7/947211 [patent_app_country] => US [patent_app_date] => 1992-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2911 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231211.pdf [firstpage_image] =>[orig_patent_app_number] => 947211 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/947211
Method for preparing di(organo) esters of pyrocarbonic acid Sep 17, 1992 Issued
07/941595 FURTHER NOVEL 5-AMINO-4-HYDROXYHEXANOIC ACID DERIVATIVES AS THERAPEUTIC AGENTS Sep 7, 1992 Abandoned
Array ( [id] => 2956557 [patent_doc_number] => 05231212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Process for the continuous preparation of dialkyl carbonates' [patent_app_type] => 1 [patent_app_number] => 7/936182 [patent_app_country] => US [patent_app_date] => 1992-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5542 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231212.pdf [firstpage_image] =>[orig_patent_app_number] => 936182 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/936182
Process for the continuous preparation of dialkyl carbonates Aug 25, 1992 Issued
Array ( [id] => 2976324 [patent_doc_number] => 05194673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Process of alkoxy and aryloxy isothiocyanate preparation' [patent_app_type] => 1 [patent_app_number] => 7/923765 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3448 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194673.pdf [firstpage_image] =>[orig_patent_app_number] => 923765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/923765
Process of alkoxy and aryloxy isothiocyanate preparation Jul 26, 1992 Issued
Array ( [id] => 2937350 [patent_doc_number] => 05260334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Thermally stabilized bis alkylthio-alkylamino-N-alkyl carbamates' [patent_app_type] => 1 [patent_app_number] => 7/917452 [patent_app_country] => US [patent_app_date] => 1992-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3915 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260334.pdf [firstpage_image] =>[orig_patent_app_number] => 917452 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/917452
Thermally stabilized bis alkylthio-alkylamino-N-alkyl carbamates Jul 20, 1992 Issued
Array ( [id] => 2888510 [patent_doc_number] => 05214185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Continuous process for preparing dimethyl carbonate' [patent_app_type] => 1 [patent_app_number] => 7/914355 [patent_app_country] => US [patent_app_date] => 1992-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6415 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214185.pdf [firstpage_image] =>[orig_patent_app_number] => 914355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914355
Continuous process for preparing dimethyl carbonate Jul 16, 1992 Issued
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