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] => 2916720 [patent_doc_number] => 05179102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Naphthyridinyl/naphthyridinylalkyl-n-terminal anino hydroxy .beta.-amino acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/739356 [patent_app_country] => US [patent_app_date] => 1991-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7109 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179102.pdf [firstpage_image] =>[orig_patent_app_number] => 739356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/739356
Naphthyridinyl/naphthyridinylalkyl-n-terminal anino hydroxy .beta.-amino acid derivatives Aug 1, 1991 Issued
Array ( [id] => 2830476 [patent_doc_number] => 05175170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => '.beta.-amino acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/736870 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7169 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175170.pdf [firstpage_image] =>[orig_patent_app_number] => 736870 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736870
.beta.-amino acid derivatives Jul 28, 1991 Issued
Array ( [id] => 2840102 [patent_doc_number] => 05171751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Benzofuran/benzofuranalkyl-N-terminal amino hydroxy' [patent_app_type] => 1 [patent_app_number] => 7/736867 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7238 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171751.pdf [firstpage_image] =>[orig_patent_app_number] => 736867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736867
Benzofuran/benzofuranalkyl-N-terminal amino hydroxy Jul 28, 1991 Issued
Array ( [id] => 2890461 [patent_doc_number] => 05210095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Chromonyl/chromonylalkyl-N-terminal amino hydroxy' [patent_app_type] => 1 [patent_app_number] => 7/736866 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7168 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210095.pdf [firstpage_image] =>[orig_patent_app_number] => 736866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736866
Chromonyl/chromonylalkyl-N-terminal amino hydroxy Jul 28, 1991 Issued
Array ( [id] => 2947462 [patent_doc_number] => 05180744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Aralkyl-N-terminal amino hydroxy' [patent_app_type] => 1 [patent_app_number] => 7/736869 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7154 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180744.pdf [firstpage_image] =>[orig_patent_app_number] => 736869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736869
Aralkyl-N-terminal amino hydroxy Jul 28, 1991 Issued
Array ( [id] => 2830694 [patent_doc_number] => 05175181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Imidazolyl/imidazolylalkyl-N-terminal amino hydroxy' [patent_app_type] => 1 [patent_app_number] => 7/736868 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7167 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175181.pdf [firstpage_image] =>[orig_patent_app_number] => 736868 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736868
Imidazolyl/imidazolylalkyl-N-terminal amino hydroxy Jul 28, 1991 Issued
Array ( [id] => 2898042 [patent_doc_number] => 05245031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => '1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method for preparing these compounds, their use in the control of microorganisms in aqueous systems, and their use in the inhibition of corrosion' [patent_app_type] => 1 [patent_app_number] => 7/732759 [patent_app_country] => US [patent_app_date] => 1991-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2741 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245031.pdf [firstpage_image] =>[orig_patent_app_number] => 732759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732759
1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method for preparing these compounds, their use in the control of microorganisms in aqueous systems, and their use in the inhibition of corrosion Jul 18, 1991 Issued
Array ( [id] => 2833657 [patent_doc_number] => 05175337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => '.alpha.-cyanoacrylate and adhesive composition' [patent_app_type] => 1 [patent_app_number] => 7/732457 [patent_app_country] => US [patent_app_date] => 1991-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1730 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175337.pdf [firstpage_image] =>[orig_patent_app_number] => 732457 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732457
.alpha.-cyanoacrylate and adhesive composition Jul 17, 1991 Issued
Array ( [id] => 2977443 [patent_doc_number] => 05182407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Solubilizing and/or dispersant compounds, preparation process and compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/731441 [patent_app_country] => US [patent_app_date] => 1991-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3877 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182407.pdf [firstpage_image] =>[orig_patent_app_number] => 731441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/731441
Solubilizing and/or dispersant compounds, preparation process and compositions containing them Jul 16, 1991 Issued
07/730989 4-SUBSTITUTED-2-HYDROXYBUTANOATES AND A PROCESS FOR PRODUCING THEM Jul 15, 1991 Abandoned
Array ( [id] => 2783243 [patent_doc_number] => 05164381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Pharmacologically active 1,5-diaryl-3-substituted pyrazoles and method for synthesizing the same' [patent_app_type] => 1 [patent_app_number] => 7/730515 [patent_app_country] => US [patent_app_date] => 1991-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 24192 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164381.pdf [firstpage_image] =>[orig_patent_app_number] => 730515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730515
Pharmacologically active 1,5-diaryl-3-substituted pyrazoles and method for synthesizing the same Jul 11, 1991 Issued
Array ( [id] => 2949334 [patent_doc_number] => 05180844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Optically active 2-methylenecyclopentanone derivative and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/727219 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6020 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180844.pdf [firstpage_image] =>[orig_patent_app_number] => 727219 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727219
Optically active 2-methylenecyclopentanone derivative and process for preparing same Jul 8, 1991 Issued
Array ( [id] => 2841495 [patent_doc_number] => 05137907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => '1-(3-(4-(3,5-difluorophenoxy) phenoxy) propyl) - pyrazole, and its production and use' [patent_app_type] => 1 [patent_app_number] => 7/724769 [patent_app_country] => US [patent_app_date] => 1991-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3862 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137907.pdf [firstpage_image] =>[orig_patent_app_number] => 724769 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724769
1-(3-(4-(3,5-difluorophenoxy) phenoxy) propyl) - pyrazole, and its production and use Jul 1, 1991 Issued
07/720173 SIGMA RECEPTOR LIGANDS AND THE USE THEREOF Jun 26, 1991 Abandoned
07/721681 2,4-2,5-SUBSTITUTED PYRIDINE-N- OXIDES, PROCESSES FOR THEIR PREPARATION AND THEIR USE Jun 25, 1991 Abandoned
Array ( [id] => 2975107 [patent_doc_number] => 05194608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Dipeptide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/719492 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34761 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 642 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194608.pdf [firstpage_image] =>[orig_patent_app_number] => 719492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/719492
Dipeptide derivatives Jun 23, 1991 Issued
Array ( [id] => 2975081 [patent_doc_number] => 05225429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Fluorinated arachidonic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/719657 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16421 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225429.pdf [firstpage_image] =>[orig_patent_app_number] => 719657 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/719657
Fluorinated arachidonic acid derivatives Jun 23, 1991 Issued
Array ( [id] => 2954429 [patent_doc_number] => 05231102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Tetrahydroquinoline derivatives useful for neurodegenerative disorders' [patent_app_type] => 1 [patent_app_number] => 7/719423 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 77656 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231102.pdf [firstpage_image] =>[orig_patent_app_number] => 719423 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/719423
Tetrahydroquinoline derivatives useful for neurodegenerative disorders Jun 23, 1991 Issued
Array ( [id] => 2871334 [patent_doc_number] => 05162530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Hydrophilic modifier monomers' [patent_app_type] => 1 [patent_app_number] => 7/712847 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3207 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162530.pdf [firstpage_image] =>[orig_patent_app_number] => 712847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712847
Hydrophilic modifier monomers Jun 9, 1991 Issued
Array ( [id] => 2977451 [patent_doc_number] => 05252570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Amidino and guanidino derivatives' [patent_app_type] => 1 [patent_app_number] => 7/707528 [patent_app_country] => US [patent_app_date] => 1991-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8296 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252570.pdf [firstpage_image] =>[orig_patent_app_number] => 707528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707528
Amidino and guanidino derivatives May 29, 1991 Issued
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