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] => 2411874 [patent_doc_number] => 04735744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Novel benzoquinone derivatives and production process thereof as well as use as color-developers suitable for recording materials' [patent_app_type] => 1 [patent_app_number] => 6/738348 [patent_app_country] => US [patent_app_date] => 1985-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8083 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735744.pdf [firstpage_image] =>[orig_patent_app_number] => 738348 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/738348
Novel benzoquinone derivatives and production process thereof as well as use as color-developers suitable for recording materials May 27, 1985 Issued
Array ( [id] => 2359494 [patent_doc_number] => 04657707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Process for the preparation of aromatic hydroxy compounds' [patent_app_type] => 1 [patent_app_number] => 6/736911 [patent_app_country] => US [patent_app_date] => 1985-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1397 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657707.pdf [firstpage_image] =>[orig_patent_app_number] => 736911 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/736911
Process for the preparation of aromatic hydroxy compounds May 21, 1985 Issued
Array ( [id] => 2240842 [patent_doc_number] => 04622180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'Derivatives of glycerophosphocholine and glycerophosphoethanolamine, their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 6/733619 [patent_app_country] => US [patent_app_date] => 1985-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10965 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/622/04622180.pdf [firstpage_image] =>[orig_patent_app_number] => 733619 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/733619
Derivatives of glycerophosphocholine and glycerophosphoethanolamine, their preparation and their use May 12, 1985 Issued
Array ( [id] => 2242543 [patent_doc_number] => 04632783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Triphenylmethane dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/732988 [patent_app_country] => US [patent_app_date] => 1985-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632783.pdf [firstpage_image] =>[orig_patent_app_number] => 732988 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732988
Triphenylmethane dyestuffs May 12, 1985 Issued
Array ( [id] => 2415872 [patent_doc_number] => 04743699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Homogeneous catalytic system and a process for the preparation of same' [patent_app_type] => 1 [patent_app_number] => 6/732952 [patent_app_country] => US [patent_app_date] => 1985-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5566 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743699.pdf [firstpage_image] =>[orig_patent_app_number] => 732952 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732952
Homogeneous catalytic system and a process for the preparation of same May 12, 1985 Issued
Array ( [id] => 2324116 [patent_doc_number] => 04698184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Tellurium imaging composition including improved reductant precursor and method' [patent_app_type] => 1 [patent_app_number] => 6/732069 [patent_app_country] => US [patent_app_date] => 1985-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11211 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698184.pdf [firstpage_image] =>[orig_patent_app_number] => 732069 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732069
Tellurium imaging composition including improved reductant precursor and method May 8, 1985 Issued
Array ( [id] => 2529295 [patent_doc_number] => 04888439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Polyprenyl compound and pharmaceutical use' [patent_app_type] => 1 [patent_app_number] => 6/729444 [patent_app_country] => US [patent_app_date] => 1985-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14489 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/888/04888439.pdf [firstpage_image] =>[orig_patent_app_number] => 729444 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/729444
Polyprenyl compound and pharmaceutical use Apr 30, 1985 Issued
Array ( [id] => 2360474 [patent_doc_number] => 04683087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Anti-cancer agents and processes for their preparation' [patent_app_type] => 1 [patent_app_number] => 6/725167 [patent_app_country] => US [patent_app_date] => 1985-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8929 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683087.pdf [firstpage_image] =>[orig_patent_app_number] => 725167 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725167
Anti-cancer agents and processes for their preparation Apr 22, 1985 Issued
Array ( [id] => 2445102 [patent_doc_number] => 04740508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Ureidoalkanoylaminocarbonyl amino and imino acids and esters' [patent_app_type] => 1 [patent_app_number] => 6/726264 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6784 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/740/04740508.pdf [firstpage_image] =>[orig_patent_app_number] => 726264 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/726264
Ureidoalkanoylaminocarbonyl amino and imino acids and esters Apr 21, 1985 Issued
Array ( [id] => 2451552 [patent_doc_number] => 04760057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => '(Acyloxyalkoxy)carbonyl derivatives as bioreversible prodrug moieties for primary and secondary amine functions in drugs' [patent_app_type] => 1 [patent_app_number] => 6/725605 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6445 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760057.pdf [firstpage_image] =>[orig_patent_app_number] => 725605 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725605
(Acyloxyalkoxy)carbonyl derivatives as bioreversible prodrug moieties for primary and secondary amine functions in drugs Apr 21, 1985 Issued
Array ( [id] => 2411484 [patent_doc_number] => 04719047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Anthracene derivatives' [patent_app_type] => 1 [patent_app_number] => 6/725157 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10829 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/719/04719047.pdf [firstpage_image] =>[orig_patent_app_number] => 725157 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725157
Anthracene derivatives Apr 21, 1985 Issued
Array ( [id] => 2390657 [patent_doc_number] => 04772723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => 'Dopamine .beta.-hydroxylase inhibitors' [patent_app_type] => 1 [patent_app_number] => 6/723689 [patent_app_country] => US [patent_app_date] => 1985-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 11 [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/04/772/04772723.pdf [firstpage_image] =>[orig_patent_app_number] => 723689 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/723689
Dopamine .beta.-hydroxylase inhibitors Apr 15, 1985 Issued
06/719276 NOVEL 1-PIPERAZINECARBOXAMIDE DERIVATIVES Mar 31, 1985 Abandoned
Array ( [id] => 2446028 [patent_doc_number] => 04721786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => '.beta.-naphthylalkylamines' [patent_app_type] => 1 [patent_app_number] => 6/718128 [patent_app_country] => US [patent_app_date] => 1985-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5125 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721786.pdf [firstpage_image] =>[orig_patent_app_number] => 718128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/718128
.beta.-naphthylalkylamines Mar 31, 1985 Issued
Array ( [id] => 2445465 [patent_doc_number] => 04751303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Benzoquinone derivatives and production thereof' [patent_app_type] => 1 [patent_app_number] => 6/717098 [patent_app_country] => US [patent_app_date] => 1985-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13185 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/751/04751303.pdf [firstpage_image] =>[orig_patent_app_number] => 717098 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/717098
Benzoquinone derivatives and production thereof Mar 27, 1985 Issued
Array ( [id] => 2386169 [patent_doc_number] => 04724147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Preparation of pellets containing fungi for control of soilborne diseases' [patent_app_type] => 1 [patent_app_number] => 6/713733 [patent_app_country] => US [patent_app_date] => 1985-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4007 [patent_no_of_claims] => 9 [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/04/724/04724147.pdf [firstpage_image] =>[orig_patent_app_number] => 713733 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/713733
Preparation of pellets containing fungi for control of soilborne diseases Mar 19, 1985 Issued
Array ( [id] => 2308619 [patent_doc_number] => 04645627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Salts of acid ether sulphates and a process for the preparation of these salts' [patent_app_type] => 1 [patent_app_number] => 6/713649 [patent_app_country] => US [patent_app_date] => 1985-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1738 [patent_no_of_claims] => 5 [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/04/645/04645627.pdf [firstpage_image] =>[orig_patent_app_number] => 713649 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/713649
Salts of acid ether sulphates and a process for the preparation of these salts Mar 18, 1985 Issued
Array ( [id] => 2410471 [patent_doc_number] => 04741867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/698988 [patent_app_country] => US [patent_app_date] => 1985-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1391 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741867.pdf [firstpage_image] =>[orig_patent_app_number] => 698988 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/698988
Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone Feb 6, 1985 Issued
Array ( [id] => 2476959 [patent_doc_number] => 04871748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Phenylpropargylamine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/693729 [patent_app_country] => US [patent_app_date] => 1985-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7276 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871748.pdf [firstpage_image] =>[orig_patent_app_number] => 693729 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/693729
Phenylpropargylamine derivatives Jan 22, 1985 Issued
Array ( [id] => 2242502 [patent_doc_number] => 04632781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'Liquid crystal dye compound' [patent_app_type] => 1 [patent_app_number] => 6/685536 [patent_app_country] => US [patent_app_date] => 1984-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3183 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632781.pdf [firstpage_image] =>[orig_patent_app_number] => 685536 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/685536
Liquid crystal dye compound Dec 23, 1984 Issued
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