Search

Raymond K. Covington

Examiner (ID: 10694)

Most Active Art Unit
1625
Art Unit(s)
1622, 1209, 1107, 1612, 1625, 1203, 1206
Total Applications
2419
Issued Applications
1879
Pending Applications
78
Abandoned Applications
463

Applications

Application numberTitle of the applicationFiling DateStatus
07/295617 POLYAMINE DERIVATIVES AS ANTINEOPLASTIC AGENTS Jan 9, 1989 Abandoned
07/293224 PROCESS FOR THE PRODUCTION OF ALPHA-6-DEOXYTETRACYCLINES Jan 3, 1989 Abandoned
Array ( [id] => 2604445 [patent_doc_number] => 04912238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis' [patent_app_type] => 1 [patent_app_number] => 7/292049 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4970 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912238.pdf [firstpage_image] =>[orig_patent_app_number] => 292049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292049
Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis Dec 29, 1988 Issued
07/291896 MAGENTA DYESTUFF FOR SUBLIMATION THERMALTRANSFER PRINTING Dec 28, 1988 Abandoned
Array ( [id] => 3032602 [patent_doc_number] => 05342974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Halogenated anthraquinone and their use as near infrared rays absorbing optical filters' [patent_app_type] => 1 [patent_app_number] => 7/291028 [patent_app_country] => US [patent_app_date] => 1988-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2643 [patent_no_of_claims] => 12 [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/05/342/05342974.pdf [firstpage_image] =>[orig_patent_app_number] => 291028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/291028
Halogenated anthraquinone and their use as near infrared rays absorbing optical filters Dec 27, 1988 Issued
Array ( [id] => 2634241 [patent_doc_number] => 04937382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Process for preparing 2-(o-aminophenyl)ethanol' [patent_app_type] => 1 [patent_app_number] => 7/288961 [patent_app_country] => US [patent_app_date] => 1988-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1640 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937382.pdf [firstpage_image] =>[orig_patent_app_number] => 288961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288961
Process for preparing 2-(o-aminophenyl)ethanol Dec 22, 1988 Issued
Array ( [id] => 2587497 [patent_doc_number] => 04908386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Ethanolamine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/287441 [patent_app_country] => US [patent_app_date] => 1988-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15559 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 626 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908386.pdf [firstpage_image] =>[orig_patent_app_number] => 287441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287441
Ethanolamine derivatives Dec 19, 1988 Issued
Array ( [id] => 2665113 [patent_doc_number] => 04946985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Catalyzed process for the preparation of oxydiphthalic anhydrides' [patent_app_type] => 1 [patent_app_number] => 7/284219 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1974 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946985.pdf [firstpage_image] =>[orig_patent_app_number] => 284219 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284219
Catalyzed process for the preparation of oxydiphthalic anhydrides Dec 13, 1988 Issued
Array ( [id] => 2605454 [patent_doc_number] => 04948904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Process for the preparation of oxydiphthalic anhydrides' [patent_app_type] => 1 [patent_app_number] => 7/284221 [patent_app_country] => US [patent_app_date] => 1988-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1677 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948904.pdf [firstpage_image] =>[orig_patent_app_number] => 284221 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284221
Process for the preparation of oxydiphthalic anhydrides Dec 13, 1988 Issued
Array ( [id] => 2830320 [patent_doc_number] => 05098921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Nitro-substituted aromatic or hetero-aromatic compounds for use in cancer treatment' [patent_app_type] => 1 [patent_app_number] => 7/279091 [patent_app_country] => US [patent_app_date] => 1988-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7170 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098921.pdf [firstpage_image] =>[orig_patent_app_number] => 279091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/279091
Nitro-substituted aromatic or hetero-aromatic compounds for use in cancer treatment Dec 1, 1988 Issued
Array ( [id] => 2590640 [patent_doc_number] => 04927927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Fluorescent dyes and biological and analytical uses thereof' [patent_app_type] => 1 [patent_app_number] => 7/278993 [patent_app_country] => US [patent_app_date] => 1988-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9001 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927927.pdf [firstpage_image] =>[orig_patent_app_number] => 278993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/278993
Fluorescent dyes and biological and analytical uses thereof Dec 1, 1988 Issued
Array ( [id] => 2631803 [patent_doc_number] => 04892686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Process for the preparation of 1-nitroanthraquinone' [patent_app_type] => 1 [patent_app_number] => 7/275238 [patent_app_country] => US [patent_app_date] => 1988-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4222 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892686.pdf [firstpage_image] =>[orig_patent_app_number] => 275238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/275238
Process for the preparation of 1-nitroanthraquinone Nov 21, 1988 Issued
Array ( [id] => 2770617 [patent_doc_number] => 04985414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => '1-naphtholphthalein monophosphates and diagnostic reagents containing them' [patent_app_type] => 1 [patent_app_number] => 7/273403 [patent_app_country] => US [patent_app_date] => 1988-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6127 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985414.pdf [firstpage_image] =>[orig_patent_app_number] => 273403 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/273403
1-naphtholphthalein monophosphates and diagnostic reagents containing them Nov 17, 1988 Issued
Array ( [id] => 2597755 [patent_doc_number] => 04911887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Phosphonic acid compounds and the preparation and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/269204 [patent_app_country] => US [patent_app_date] => 1988-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4334 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911887.pdf [firstpage_image] =>[orig_patent_app_number] => 269204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269204
Phosphonic acid compounds and the preparation and use thereof Nov 8, 1988 Issued
Array ( [id] => 2516605 [patent_doc_number] => 04874752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Benzoquinone derivatives and production thereof' [patent_app_type] => 1 [patent_app_number] => 7/268495 [patent_app_country] => US [patent_app_date] => 1988-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13183 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874752.pdf [firstpage_image] =>[orig_patent_app_number] => 268495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268495
Benzoquinone derivatives and production thereof Nov 7, 1988 Issued
Array ( [id] => 2564110 [patent_doc_number] => 04857643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Antitussive and mucus regulating 2-substituted thiazolidines' [patent_app_type] => 1 [patent_app_number] => 7/266559 [patent_app_country] => US [patent_app_date] => 1988-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15954 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1077 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857643.pdf [firstpage_image] =>[orig_patent_app_number] => 266559 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/266559
Antitussive and mucus regulating 2-substituted thiazolidines Nov 2, 1988 Issued
Array ( [id] => 2580246 [patent_doc_number] => 04973719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Process for the production of alpha-6-deoxytetracyclines' [patent_app_type] => 1 [patent_app_number] => 7/263728 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3637 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973719.pdf [firstpage_image] =>[orig_patent_app_number] => 263728 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263728
Process for the production of alpha-6-deoxytetracyclines Oct 27, 1988 Issued
Array ( [id] => 2603718 [patent_doc_number] => 04902447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Process for the production of alpha-6-deoxytetracyclines and hydrogenation catalyst useful therein' [patent_app_type] => 1 [patent_app_number] => 7/263721 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5360 [patent_no_of_claims] => 12 [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/04/902/04902447.pdf [firstpage_image] =>[orig_patent_app_number] => 263721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263721
Process for the production of alpha-6-deoxytetracyclines and hydrogenation catalyst useful therein Oct 27, 1988 Issued
Array ( [id] => 2480565 [patent_doc_number] => 04882355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Novel diethanolamine triactic acid triamides and methods for improving feed utilization and lactation in ruminant animals' [patent_app_type] => 1 [patent_app_number] => 7/262375 [patent_app_country] => US [patent_app_date] => 1988-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5130 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882355.pdf [firstpage_image] =>[orig_patent_app_number] => 262375 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262375
Novel diethanolamine triactic acid triamides and methods for improving feed utilization and lactation in ruminant animals Oct 24, 1988 Issued
Array ( [id] => 2524534 [patent_doc_number] => 04883820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Methods for improving feed utilization and lactation in ruminant animals' [patent_app_type] => 1 [patent_app_number] => 7/262374 [patent_app_country] => US [patent_app_date] => 1988-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3342 [patent_no_of_claims] => 6 [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/04/883/04883820.pdf [firstpage_image] =>[orig_patent_app_number] => 262374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262374
Methods for improving feed utilization and lactation in ruminant animals Oct 24, 1988 Issued
Menu