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] => 2667624 [patent_doc_number] => 04935419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Novel 1-piperazinecarboxamide derivatives' [patent_app_type] => 1 [patent_app_number] => 7/227420 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8218 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935419.pdf [firstpage_image] =>[orig_patent_app_number] => 227420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227420
Novel 1-piperazinecarboxamide derivatives Jul 28, 1988 Issued
Array ( [id] => 2594215 [patent_doc_number] => 04918208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Process for producing 7-dimethylamino-6-demethyl-6-deoxytetracycline' [patent_app_type] => 1 [patent_app_number] => 7/222886 [patent_app_country] => US [patent_app_date] => 1988-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3220 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/918/04918208.pdf [firstpage_image] =>[orig_patent_app_number] => 222886 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222886
Process for producing 7-dimethylamino-6-demethyl-6-deoxytetracycline Jul 21, 1988 Issued
Array ( [id] => 2736407 [patent_doc_number] => 05028253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Process for controlling undesirable vegetation with Colletotrichum coccodes spores' [patent_app_type] => 1 [patent_app_number] => 7/221605 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1760 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028253.pdf [firstpage_image] =>[orig_patent_app_number] => 221605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221605
Process for controlling undesirable vegetation with Colletotrichum coccodes spores Jul 19, 1988 Issued
Array ( [id] => 2611918 [patent_doc_number] => 04943307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Plant-protective pesticidal composition' [patent_app_type] => 1 [patent_app_number] => 7/220018 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4198 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943307.pdf [firstpage_image] =>[orig_patent_app_number] => 220018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220018
Plant-protective pesticidal composition Jul 14, 1988 Issued
Array ( [id] => 2589312 [patent_doc_number] => 04908480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Process for producing mono-ortho-ethyl-aniline using silica-alumina catalysts' [patent_app_type] => 1 [patent_app_number] => 7/220040 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1959 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908480.pdf [firstpage_image] =>[orig_patent_app_number] => 220040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220040
Process for producing mono-ortho-ethyl-aniline using silica-alumina catalysts Jul 14, 1988 Issued
Array ( [id] => 2628885 [patent_doc_number] => 04967001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Alkylation of toluenediamine and para-phenylenediamine with isobutylene in the presence of acidic, crystalline molecular sieves' [patent_app_type] => 1 [patent_app_number] => 7/213659 [patent_app_country] => US [patent_app_date] => 1988-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4837 [patent_no_of_claims] => 12 [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/04/967/04967001.pdf [firstpage_image] =>[orig_patent_app_number] => 213659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213659
Alkylation of toluenediamine and para-phenylenediamine with isobutylene in the presence of acidic, crystalline molecular sieves Jun 29, 1988 Issued
Array ( [id] => 2656714 [patent_doc_number] => 04929642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones' [patent_app_type] => 1 [patent_app_number] => 7/212816 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8028 [patent_no_of_claims] => 6 [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/04/929/04929642.pdf [firstpage_image] =>[orig_patent_app_number] => 212816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/212816
Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones Jun 28, 1988 Issued
Array ( [id] => 2596194 [patent_doc_number] => 04940818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Process on the preparation of 2,2\'-oxybis(N,N-dimethyl-ethanamine)' [patent_app_type] => 1 [patent_app_number] => 7/210634 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2981 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940818.pdf [firstpage_image] =>[orig_patent_app_number] => 210634 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210634
Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamine) Jun 22, 1988 Issued
Array ( [id] => 2636266 [patent_doc_number] => 04952734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Process for the preparation of methylamines' [patent_app_type] => 1 [patent_app_number] => 7/210633 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3922 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952734.pdf [firstpage_image] =>[orig_patent_app_number] => 210633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210633
Process for the preparation of methylamines Jun 22, 1988 Issued
Array ( [id] => 2599040 [patent_doc_number] => 04924015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Substituted anthraquinones and use thereof in epoxy resins' [patent_app_type] => 1 [patent_app_number] => 7/208526 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11229 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924015.pdf [firstpage_image] =>[orig_patent_app_number] => 208526 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208526
Substituted anthraquinones and use thereof in epoxy resins Jun 19, 1988 Issued
Array ( [id] => 2511909 [patent_doc_number] => 04855084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/208522 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5953 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855084.pdf [firstpage_image] =>[orig_patent_app_number] => 208522 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208522
Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof Jun 19, 1988 Issued
Array ( [id] => 2696903 [patent_doc_number] => 04996332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Optical indicator coumarins and methods for their preparation and use' [patent_app_type] => 1 [patent_app_number] => 7/205732 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9272 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996332.pdf [firstpage_image] =>[orig_patent_app_number] => 205732 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205732
Optical indicator coumarins and methods for their preparation and use Jun 12, 1988 Issued
07/203946 LIQUID PESTICIDAL MIXED FORMULATIONS Jun 7, 1988 Abandoned
Array ( [id] => 2517075 [patent_doc_number] => 04863944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Dopamine-.beta.-hydroxylase inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/202620 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6814 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863944.pdf [firstpage_image] =>[orig_patent_app_number] => 202620 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202620
Dopamine-.beta.-hydroxylase inhibitors Jun 5, 1988 Issued
Array ( [id] => 2564977 [patent_doc_number] => 04849530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Process for the preparation of crystalline salts or aryloxy-propanolamines' [patent_app_type] => 1 [patent_app_number] => 7/203390 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9578 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849530.pdf [firstpage_image] =>[orig_patent_app_number] => 203390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203390
Process for the preparation of crystalline salts or aryloxy-propanolamines Jun 5, 1988 Issued
Array ( [id] => 2557474 [patent_doc_number] => 04849136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Process for producing 7-amino-6-demethyl-6-deoxytetracycline' [patent_app_type] => 1 [patent_app_number] => 7/201872 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3199 [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/04/849/04849136.pdf [firstpage_image] =>[orig_patent_app_number] => 201872 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201872
Process for producing 7-amino-6-demethyl-6-deoxytetracycline Jun 2, 1988 Issued
Array ( [id] => 2621356 [patent_doc_number] => 04915724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Fungal herbicide for control of lamb\'s quarters and other chenopodium weeds' [patent_app_type] => 1 [patent_app_number] => 7/201211 [patent_app_country] => US [patent_app_date] => 1988-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4778 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915724.pdf [firstpage_image] =>[orig_patent_app_number] => 201211 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201211
Fungal herbicide for control of lamb's quarters and other chenopodium weeds Jun 1, 1988 Issued
Array ( [id] => 2490054 [patent_doc_number] => 04859698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Novel class of acyl-derivatives of carnitine, process for preparing same and therapeutic use thereof' [patent_app_type] => 1 [patent_app_number] => 7/200641 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4037 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859698.pdf [firstpage_image] =>[orig_patent_app_number] => 200641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200641
Novel class of acyl-derivatives of carnitine, process for preparing same and therapeutic use thereof May 30, 1988 Issued
Array ( [id] => 2599919 [patent_doc_number] => 04922022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Substituted 3,4-dihydroxy phenylethylamino compounds' [patent_app_type] => 1 [patent_app_number] => 7/195722 [patent_app_country] => US [patent_app_date] => 1988-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16792 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922022.pdf [firstpage_image] =>[orig_patent_app_number] => 195722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195722
Substituted 3,4-dihydroxy phenylethylamino compounds May 17, 1988 Issued
Array ( [id] => 2591406 [patent_doc_number] => 04927969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Preparation of alkyl primary amines' [patent_app_type] => 1 [patent_app_number] => 7/187786 [patent_app_country] => US [patent_app_date] => 1988-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1728 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927969.pdf [firstpage_image] =>[orig_patent_app_number] => 187786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/187786
Preparation of alkyl primary amines May 1, 1988 Issued
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