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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] => 2715927 [patent_doc_number] => 05053507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Optically active pyrimidines derivatives' [patent_app_type] => 1 [patent_app_number] => 7/497057 [patent_app_country] => US [patent_app_date] => 1990-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13704 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053507.pdf [firstpage_image] =>[orig_patent_app_number] => 497057 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/497057
Optically active pyrimidines derivatives Mar 20, 1990 Issued
Array ( [id] => 2648231 [patent_doc_number] => 04980484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Ethynylheteroaromatic-acids having retinoic acid-like activity' [patent_app_type] => 1 [patent_app_number] => 7/493049 [patent_app_country] => US [patent_app_date] => 1990-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6200 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980484.pdf [firstpage_image] =>[orig_patent_app_number] => 493049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493049
Ethynylheteroaromatic-acids having retinoic acid-like activity Mar 12, 1990 Issued
Array ( [id] => 2751327 [patent_doc_number] => 05037978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Hafnium-catalyzed transesterification' [patent_app_type] => 1 [patent_app_number] => 7/492528 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2923 [patent_no_of_claims] => 10 [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/05/037/05037978.pdf [firstpage_image] =>[orig_patent_app_number] => 492528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/492528
Hafnium-catalyzed transesterification Mar 11, 1990 Issued
07/491782 HETEROCYCLICACETONITRILES AND FUNGICIDAL USE Mar 11, 1990 Abandoned
Array ( [id] => 2681041 [patent_doc_number] => 05066670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Macrolide derivatives with parasiticidal activity' [patent_app_type] => 1 [patent_app_number] => 7/491564 [patent_app_country] => US [patent_app_date] => 1990-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1675 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066670.pdf [firstpage_image] =>[orig_patent_app_number] => 491564 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/491564
Macrolide derivatives with parasiticidal activity Mar 8, 1990 Issued
Array ( [id] => 2832362 [patent_doc_number] => 05175267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Stereoselective glycosylation of hetercyclic bases' [patent_app_type] => 1 [patent_app_number] => 7/487542 [patent_app_country] => US [patent_app_date] => 1990-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7892 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175267.pdf [firstpage_image] =>[orig_patent_app_number] => 487542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/487542
Stereoselective glycosylation of hetercyclic bases Mar 1, 1990 Issued
07/487477 TETRAHYDROQUINOLINE DERIVATIVES USEFUL FOR NEURODEGENERATIVE DISORDERS Mar 1, 1990 Abandoned
Array ( [id] => 2709803 [patent_doc_number] => 05017591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Thiazolyl methyl)-2-2\'-Bi-1H-imidazoles and use as hypertensive agents' [patent_app_type] => 1 [patent_app_number] => 7/487559 [patent_app_country] => US [patent_app_date] => 1990-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2827 [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/05/017/05017591.pdf [firstpage_image] =>[orig_patent_app_number] => 487559 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/487559
Thiazolyl methyl)-2-2'-Bi-1H-imidazoles and use as hypertensive agents Mar 1, 1990 Issued
Array ( [id] => 2750645 [patent_doc_number] => 05030729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Piperidine compounds and their use as stabilizers' [patent_app_type] => 1 [patent_app_number] => 7/487347 [patent_app_country] => US [patent_app_date] => 1990-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13117 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1098 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030729.pdf [firstpage_image] =>[orig_patent_app_number] => 487347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/487347
Piperidine compounds and their use as stabilizers Feb 28, 1990 Issued
07/485534 PROCESS FOR THE PREPARATION OF LACTAM DERIVATIVES Feb 26, 1990 Abandoned
Array ( [id] => 2860428 [patent_doc_number] => 05166379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Synthesis of compounds with biological activity, and methods of use' [patent_app_type] => 1 [patent_app_number] => 7/481488 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5687 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166379.pdf [firstpage_image] =>[orig_patent_app_number] => 481488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481488
Synthesis of compounds with biological activity, and methods of use Feb 15, 1990 Issued
Array ( [id] => 2894874 [patent_doc_number] => 05270470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Process for the synthesis of allylated derivatives of 2,2,6,6-tetraalkylpiperidinols' [patent_app_type] => 1 [patent_app_number] => 7/481725 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2285 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/270/05270470.pdf [firstpage_image] =>[orig_patent_app_number] => 481725 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481725
Process for the synthesis of allylated derivatives of 2,2,6,6-tetraalkylpiperidinols Feb 15, 1990 Issued
07/479780 IMIDAZOLE ANGIOTENSIN II ANTAGONISTS INCORPORATING A SUBSTITUTED BENZYL ELEMENT Feb 12, 1990 Abandoned
Array ( [id] => 2708542 [patent_doc_number] => 05041462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Novel substituted acetamide compounds and use as anti-allergic agents' [patent_app_type] => 1 [patent_app_number] => 7/476515 [patent_app_country] => US [patent_app_date] => 1990-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7126 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041462.pdf [firstpage_image] =>[orig_patent_app_number] => 476515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476515
Novel substituted acetamide compounds and use as anti-allergic agents Feb 6, 1990 Issued
Array ( [id] => 2587235 [patent_doc_number] => 04963550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Substituted thioureas, isothioureas and carbodiimides and use as pesticide' [patent_app_type] => 1 [patent_app_number] => 7/476200 [patent_app_country] => US [patent_app_date] => 1990-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7018 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/963/04963550.pdf [firstpage_image] =>[orig_patent_app_number] => 476200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476200
Substituted thioureas, isothioureas and carbodiimides and use as pesticide Feb 6, 1990 Issued
Array ( [id] => 2716070 [patent_doc_number] => 05053515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Glutarimido and succinimido derivatives' [patent_app_type] => 1 [patent_app_number] => 7/475049 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3206 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053515.pdf [firstpage_image] =>[orig_patent_app_number] => 475049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475049
Glutarimido and succinimido derivatives Feb 4, 1990 Issued
Array ( [id] => 2668976 [patent_doc_number] => 04954500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Aromatic 2-aminoalkyl-1,2-benzoisothiazol-3(2H)one-1,1-dioxide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/475468 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4052 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954500.pdf [firstpage_image] =>[orig_patent_app_number] => 475468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475468
Aromatic 2-aminoalkyl-1,2-benzoisothiazol-3(2H)one-1,1-dioxide derivatives Feb 1, 1990 Issued
Array ( [id] => 2669090 [patent_doc_number] => 04954506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'N-heterocyclic-N-(4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds' [patent_app_type] => 1 [patent_app_number] => 7/468381 [patent_app_country] => US [patent_app_date] => 1990-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9296 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954506.pdf [firstpage_image] =>[orig_patent_app_number] => 468381 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/468381
N-heterocyclic-N-(4-piperidinyl)amides and pharmaceutical compositions and methods employing such compounds Jan 21, 1990 Issued
Array ( [id] => 2785194 [patent_doc_number] => 05130310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Substituted benzo[b]pyrans, processes for their preparation, their use and pharmaceutical preparations based on these compounds' [patent_app_type] => 1 [patent_app_number] => 7/467547 [patent_app_country] => US [patent_app_date] => 1990-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7080 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130310.pdf [firstpage_image] =>[orig_patent_app_number] => 467547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467547
Substituted benzo[b]pyrans, processes for their preparation, their use and pharmaceutical preparations based on these compounds Jan 18, 1990 Issued
Array ( [id] => 2709027 [patent_doc_number] => 05013838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Polyisocyanates containing isocyanurate groups and a process for their production' [patent_app_type] => 1 [patent_app_number] => 7/467822 [patent_app_country] => US [patent_app_date] => 1990-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3931 [patent_no_of_claims] => 24 [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/05/013/05013838.pdf [firstpage_image] =>[orig_patent_app_number] => 467822 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467822
Polyisocyanates containing isocyanurate groups and a process for their production Jan 18, 1990 Issued
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