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
Array ( [id] => 2883663 [patent_doc_number] => 05109024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Polyamine derivatives as antineoplastic agents' [patent_app_type] => 1 [patent_app_number] => 7/652953 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8314 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109024.pdf [firstpage_image] =>[orig_patent_app_number] => 652953 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652953
Polyamine derivatives as antineoplastic agents Feb 7, 1991 Issued
Array ( [id] => 2979945 [patent_doc_number] => 05204344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => '(Quinolin-2-ylmethoxy)indoles as inhibitors of the biosynthesis of leukotrienes' [patent_app_type] => 1 [patent_app_number] => 7/650825 [patent_app_country] => US [patent_app_date] => 1991-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25905 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204344.pdf [firstpage_image] =>[orig_patent_app_number] => 650825 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/650825
(Quinolin-2-ylmethoxy)indoles as inhibitors of the biosynthesis of leukotrienes Feb 4, 1991 Issued
Array ( [id] => 2968190 [patent_doc_number] => 05202351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => '1-phenylalkyl-3-phenylurea derivative' [patent_app_type] => 1 [patent_app_number] => 7/643983 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15457 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202351.pdf [firstpage_image] =>[orig_patent_app_number] => 643983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/643983
1-phenylalkyl-3-phenylurea derivative Jan 21, 1991 Issued
Array ( [id] => 2860537 [patent_doc_number] => 05084582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Oxidation of epoxy alcohols into carboxilic epoxy acids' [patent_app_type] => 1 [patent_app_number] => 7/635524 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2114 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084582.pdf [firstpage_image] =>[orig_patent_app_number] => 635524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635524
Oxidation of epoxy alcohols into carboxilic epoxy acids Jan 17, 1991 Issued
Array ( [id] => 2895130 [patent_doc_number] => 05177227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Photochromic naphthacenequinones, process for their preparation and the use thereof' [patent_app_type] => 1 [patent_app_number] => 7/639463 [patent_app_country] => US [patent_app_date] => 1991-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8684 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177227.pdf [firstpage_image] =>[orig_patent_app_number] => 639463 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639463
Photochromic naphthacenequinones, process for their preparation and the use thereof Jan 9, 1991 Issued
Array ( [id] => 2687788 [patent_doc_number] => 05049567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Substituted 4-aminoquinazoline derivatives and method of use' [patent_app_type] => 1 [patent_app_number] => 7/638950 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4031 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049567.pdf [firstpage_image] =>[orig_patent_app_number] => 638950 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638950
Substituted 4-aminoquinazoline derivatives and method of use Jan 8, 1991 Issued
Array ( [id] => 2784321 [patent_doc_number] => 05141931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => '5-Quinolinylpyridinones, cardiotonic compositions and methods' [patent_app_type] => 1 [patent_app_number] => 7/637109 [patent_app_country] => US [patent_app_date] => 1991-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3004 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141931.pdf [firstpage_image] =>[orig_patent_app_number] => 637109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/637109
5-Quinolinylpyridinones, cardiotonic compositions and methods Jan 2, 1991 Issued
Array ( [id] => 2809753 [patent_doc_number] => 05169096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'N-aralkyl-piperidine-methanol derivatives' [patent_app_type] => 1 [patent_app_number] => 7/637089 [patent_app_country] => US [patent_app_date] => 1991-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6721 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169096.pdf [firstpage_image] =>[orig_patent_app_number] => 637089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/637089
N-aralkyl-piperidine-methanol derivatives Jan 2, 1991 Issued
Array ( [id] => 2918954 [patent_doc_number] => 05179217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Method of preparing photochemotherapic alkylangelicin compounds' [patent_app_type] => 1 [patent_app_number] => 7/634583 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6097 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179217.pdf [firstpage_image] =>[orig_patent_app_number] => 634583 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634583
Method of preparing photochemotherapic alkylangelicin compounds Dec 26, 1990 Issued
Array ( [id] => 2712277 [patent_doc_number] => 05061809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => '9,9-bis-(3,4-dicarboxyphenyl)fluorene dianhydrides' [patent_app_type] => 1 [patent_app_number] => 7/633929 [patent_app_country] => US [patent_app_date] => 1990-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2368 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061809.pdf [firstpage_image] =>[orig_patent_app_number] => 633929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/633929
9,9-bis-(3,4-dicarboxyphenyl)fluorene dianhydrides Dec 25, 1990 Issued
Array ( [id] => 2870495 [patent_doc_number] => 05097063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Hydroxycarbonyl derivatives and process for making the same' [patent_app_type] => 1 [patent_app_number] => 7/632489 [patent_app_country] => US [patent_app_date] => 1990-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3906 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097063.pdf [firstpage_image] =>[orig_patent_app_number] => 632489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632489
Hydroxycarbonyl derivatives and process for making the same Dec 23, 1990 Issued
Array ( [id] => 2934918 [patent_doc_number] => 05189165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Process for the preparation of 1,1-disubstituted cyclopropane derivatives' [patent_app_type] => 1 [patent_app_number] => 7/631399 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3824 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 632 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189165.pdf [firstpage_image] =>[orig_patent_app_number] => 631399 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631399
Process for the preparation of 1,1-disubstituted cyclopropane derivatives Dec 20, 1990 Issued
Array ( [id] => 2867430 [patent_doc_number] => 05153199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Fungicidal compounds' [patent_app_type] => 1 [patent_app_number] => 7/631299 [patent_app_country] => US [patent_app_date] => 1990-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7580 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153199.pdf [firstpage_image] =>[orig_patent_app_number] => 631299 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631299
Fungicidal compounds Dec 18, 1990 Issued
Array ( [id] => 2961461 [patent_doc_number] => 05198558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Process for the preparation of triphenylmethane dyes' [patent_app_type] => 1 [patent_app_number] => 7/629521 [patent_app_country] => US [patent_app_date] => 1990-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2066 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198558.pdf [firstpage_image] =>[orig_patent_app_number] => 629521 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/629521
Process for the preparation of triphenylmethane dyes Dec 17, 1990 Issued
Array ( [id] => 2791388 [patent_doc_number] => 05136036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Synthesis of mannojirimycin derivatives' [patent_app_type] => 1 [patent_app_number] => 7/628528 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6243 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136036.pdf [firstpage_image] =>[orig_patent_app_number] => 628528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628528
Synthesis of mannojirimycin derivatives Dec 16, 1990 Issued
Array ( [id] => 2935328 [patent_doc_number] => 05189186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Process for producing furylpropargylcarbinol and a derivative thereof' [patent_app_type] => 1 [patent_app_number] => 7/628101 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4586 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189186.pdf [firstpage_image] =>[orig_patent_app_number] => 628101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628101
Process for producing furylpropargylcarbinol and a derivative thereof Dec 16, 1990 Issued
Array ( [id] => 2956253 [patent_doc_number] => 05231196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Calixarene derivatives and process for the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 7/627637 [patent_app_country] => US [patent_app_date] => 1990-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3395 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231196.pdf [firstpage_image] =>[orig_patent_app_number] => 627637 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/627637
Calixarene derivatives and process for the preparation thereof Dec 13, 1990 Issued
Array ( [id] => 2879317 [patent_doc_number] => 05118823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Oxidation of dihydroxyaromatic compounds to quinones' [patent_app_type] => 1 [patent_app_number] => 7/628957 [patent_app_country] => US [patent_app_date] => 1990-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1940 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118823.pdf [firstpage_image] =>[orig_patent_app_number] => 628957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628957
Oxidation of dihydroxyaromatic compounds to quinones Dec 12, 1990 Issued
Array ( [id] => 2847274 [patent_doc_number] => 05110825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Benzofuran derivative' [patent_app_type] => 1 [patent_app_number] => 7/623614 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17287 [patent_no_of_claims] => 4 [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/05/110/05110825.pdf [firstpage_image] =>[orig_patent_app_number] => 623614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623614
Benzofuran derivative Dec 6, 1990 Issued
Array ( [id] => 2805724 [patent_doc_number] => 05145972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Process for preparing halo acetals from enamines' [patent_app_type] => 1 [patent_app_number] => 7/620610 [patent_app_country] => US [patent_app_date] => 1990-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2942 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145972.pdf [firstpage_image] =>[orig_patent_app_number] => 620610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620610
Process for preparing halo acetals from enamines Dec 2, 1990 Issued
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