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] => 2164004 [patent_doc_number] => 04496485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Asymmetric 7-O-(substituted acetyl)-4-demethoxydaunomycinones' [patent_app_type] => 1 [patent_app_number] => 6/555270 [patent_app_country] => US [patent_app_date] => 1983-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1835 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/496/04496485.pdf [firstpage_image] =>[orig_patent_app_number] => 555270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/555270
Asymmetric 7-O-(substituted acetyl)-4-demethoxydaunomycinones Nov 24, 1983 Issued
Array ( [id] => 2129115 [patent_doc_number] => 04543214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-24 [patent_title] => 'Process for the preparation of bromoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/554650 [patent_app_country] => US [patent_app_date] => 1983-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3274 [patent_no_of_claims] => 8 [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/04/543/04543214.pdf [firstpage_image] =>[orig_patent_app_number] => 554650 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/554650
Process for the preparation of bromoanthraquinones Nov 22, 1983 Issued
Array ( [id] => 2177690 [patent_doc_number] => 04507240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Process for purifying crude monochloro- and monobromoanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/554651 [patent_app_country] => US [patent_app_date] => 1983-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1684 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507240.pdf [firstpage_image] =>[orig_patent_app_number] => 554651 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/554651
Process for purifying crude monochloro- and monobromoanthraquinone Nov 22, 1983 Issued
Array ( [id] => 2125552 [patent_doc_number] => 04490153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Process for the production of gasohol' [patent_app_type] => 1 [patent_app_number] => 6/546871 [patent_app_country] => US [patent_app_date] => 1983-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3917 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490153.pdf [firstpage_image] =>[orig_patent_app_number] => 546871 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/546871
Process for the production of gasohol Oct 30, 1983 Issued
Array ( [id] => 2262711 [patent_doc_number] => 04569943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'Physiologically active substance P-23924, its production and use' [patent_app_type] => 1 [patent_app_number] => 6/543943 [patent_app_country] => US [patent_app_date] => 1983-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 10266 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/569/04569943.pdf [firstpage_image] =>[orig_patent_app_number] => 543943 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/543943
Physiologically active substance P-23924, its production and use Oct 18, 1983 Issued
Array ( [id] => 2125427 [patent_doc_number] => 04482493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Method for preparing benzoquinones' [patent_app_type] => 1 [patent_app_number] => 6/542975 [patent_app_country] => US [patent_app_date] => 1983-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3342 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482493.pdf [firstpage_image] =>[orig_patent_app_number] => 542975 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542975
Method for preparing benzoquinones Oct 17, 1983 Issued
Array ( [id] => 2175939 [patent_doc_number] => 04514334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Polyphenolic compounds' [patent_app_type] => 1 [patent_app_number] => 6/542528 [patent_app_country] => US [patent_app_date] => 1983-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4401 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514334.pdf [firstpage_image] =>[orig_patent_app_number] => 542528 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542528
Polyphenolic compounds Oct 16, 1983 Issued
Array ( [id] => 2150521 [patent_doc_number] => 04549989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Process for the preparation of monoaminoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/540734 [patent_app_country] => US [patent_app_date] => 1983-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1018 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549989.pdf [firstpage_image] =>[orig_patent_app_number] => 540734 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540734
Process for the preparation of monoaminoanthraquinones Oct 10, 1983 Issued
Array ( [id] => 2196465 [patent_doc_number] => 04519947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Process for producing anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 6/539031 [patent_app_country] => US [patent_app_date] => 1983-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7364 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519947.pdf [firstpage_image] =>[orig_patent_app_number] => 539031 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/539031
Process for producing anthraquinone compounds Oct 3, 1983 Issued
Array ( [id] => 2415808 [patent_doc_number] => 04787932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'N-(benzenesulfonyl) carbamates herbicidal antidotes' [patent_app_type] => 1 [patent_app_number] => 6/538613 [patent_app_country] => US [patent_app_date] => 1983-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6674 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/787/04787932.pdf [firstpage_image] =>[orig_patent_app_number] => 538613 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/538613
N-(benzenesulfonyl) carbamates herbicidal antidotes Oct 2, 1983 Issued
Array ( [id] => 2268003 [patent_doc_number] => 04584135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Process for the preparation of an oxytetracycline-calcium silicate complex salt from fermentation broth' [patent_app_type] => 1 [patent_app_number] => 6/537293 [patent_app_country] => US [patent_app_date] => 1983-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3540 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/584/04584135.pdf [firstpage_image] =>[orig_patent_app_number] => 537293 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/537293
Process for the preparation of an oxytetracycline-calcium silicate complex salt from fermentation broth Sep 28, 1983 Issued
06/536470 FRICTION REDUCING ADDITIVES AND COMPOSITIONS THEREOF Sep 27, 1983 Abandoned
Array ( [id] => 2173065 [patent_doc_number] => 04556409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => '2-Vinyl- and 2-ethylcyclopropane monocarboxylates as plant growth modifiers' [patent_app_type] => 1 [patent_app_number] => 6/529317 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5362 [patent_no_of_claims] => 4 [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/04/556/04556409.pdf [firstpage_image] =>[orig_patent_app_number] => 529317 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529317
2-Vinyl- and 2-ethylcyclopropane monocarboxylates as plant growth modifiers Sep 5, 1983 Issued
Array ( [id] => 2135788 [patent_doc_number] => 04551547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Biocidal 2-aryl-1, 3-cyclopentanedione enol ester compounds' [patent_app_type] => 1 [patent_app_number] => 6/528936 [patent_app_country] => US [patent_app_date] => 1983-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7195 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551547.pdf [firstpage_image] =>[orig_patent_app_number] => 528936 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/528936
Biocidal 2-aryl-1, 3-cyclopentanedione enol ester compounds Sep 1, 1983 Issued
Array ( [id] => 2196483 [patent_doc_number] => 04519948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Process for oxidizing a phenol to a p-benzoquinone' [patent_app_type] => 1 [patent_app_number] => 6/527891 [patent_app_country] => US [patent_app_date] => 1983-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1360 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519948.pdf [firstpage_image] =>[orig_patent_app_number] => 527891 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/527891
Process for oxidizing a phenol to a p-benzoquinone Aug 29, 1983 Issued
Array ( [id] => 2140182 [patent_doc_number] => 04522757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Process for oxidizing a phenol to a p-benzoquinone' [patent_app_type] => 1 [patent_app_number] => 6/527892 [patent_app_country] => US [patent_app_date] => 1983-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1250 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/522/04522757.pdf [firstpage_image] =>[orig_patent_app_number] => 527892 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/527892
Process for oxidizing a phenol to a p-benzoquinone Aug 29, 1983 Issued
06/526895 ANTI-CANCER AGENTS AND PROCESSES FOR THEIR PREPARATION Aug 25, 1983 Abandoned
06/521836 STABILISED HERBICIDE COMPOSITION BASED ON META-BISCARBAMATES Aug 9, 1983 Abandoned
Array ( [id] => 2142436 [patent_doc_number] => 04505734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Copper based algaecides and aquatic herbicides' [patent_app_type] => 1 [patent_app_number] => 6/521636 [patent_app_country] => US [patent_app_date] => 1983-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2915 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505734.pdf [firstpage_image] =>[orig_patent_app_number] => 521636 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/521636
Copper based algaecides and aquatic herbicides Aug 8, 1983 Issued
Array ( [id] => 2267425 [patent_doc_number] => 04565565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-21 [patent_title] => 'Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth' [patent_app_type] => 1 [patent_app_number] => 6/519821 [patent_app_country] => US [patent_app_date] => 1983-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5270 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/565/04565565.pdf [firstpage_image] =>[orig_patent_app_number] => 519821 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/519821
Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth Aug 2, 1983 Issued
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