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] => 2420846 [patent_doc_number] => 04738800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 7/026084 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1849 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/738/04738800.pdf [firstpage_image] =>[orig_patent_app_number] => 026084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/026084
Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones Mar 15, 1987 Issued
07/024934 SUBSTITUTED THIAZOLES AND OXAZOLES Mar 11, 1987 Abandoned
Array ( [id] => 2483910 [patent_doc_number] => 04801406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Dicyanobenzanthrone compounds' [patent_app_type] => 1 [patent_app_number] => 7/023593 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2988 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801406.pdf [firstpage_image] =>[orig_patent_app_number] => 023593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/023593
Dicyanobenzanthrone compounds Mar 8, 1987 Issued
Array ( [id] => 2527294 [patent_doc_number] => 04873370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Alkylene diamines for use in friction and wear reducing compositions' [patent_app_type] => 1 [patent_app_number] => 7/021316 [patent_app_country] => US [patent_app_date] => 1987-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3228 [patent_no_of_claims] => 10 [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/04/873/04873370.pdf [firstpage_image] =>[orig_patent_app_number] => 021316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021316
Alkylene diamines for use in friction and wear reducing compositions Mar 2, 1987 Issued
Array ( [id] => 2524035 [patent_doc_number] => 04877803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Bis-dioxopiperazine derivatives and pharmaceutical compositions containing the same' [patent_app_type] => 1 [patent_app_number] => 7/031011 [patent_app_country] => US [patent_app_date] => 1987-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2403 [patent_no_of_claims] => 10 [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/04/877/04877803.pdf [firstpage_image] =>[orig_patent_app_number] => 031011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/031011
Bis-dioxopiperazine derivatives and pharmaceutical compositions containing the same Feb 23, 1987 Issued
Array ( [id] => 2511147 [patent_doc_number] => 04840950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => '4-arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles' [patent_app_type] => 1 [patent_app_number] => 7/013313 [patent_app_country] => US [patent_app_date] => 1987-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3295 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840950.pdf [firstpage_image] =>[orig_patent_app_number] => 013313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/013313
4-arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles Feb 10, 1987 Issued
Array ( [id] => 2518891 [patent_doc_number] => 04864041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Transition metal-substituted polyoxometalates as catalysts for homogenous liquid-phase organic oxidation processes' [patent_app_type] => 1 [patent_app_number] => 7/010682 [patent_app_country] => US [patent_app_date] => 1987-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10201 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864041.pdf [firstpage_image] =>[orig_patent_app_number] => 010682 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/010682
Transition metal-substituted polyoxometalates as catalysts for homogenous liquid-phase organic oxidation processes Feb 3, 1987 Issued
Array ( [id] => 2621397 [patent_doc_number] => 04915726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Biological control of dodder' [patent_app_type] => 1 [patent_app_number] => 7/010208 [patent_app_country] => US [patent_app_date] => 1987-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3904 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915726.pdf [firstpage_image] =>[orig_patent_app_number] => 010208 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/010208
Biological control of dodder Feb 2, 1987 Issued
Array ( [id] => 2745203 [patent_doc_number] => 05028709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Anthraquinone vat dyes' [patent_app_type] => 1 [patent_app_number] => 7/005991 [patent_app_country] => US [patent_app_date] => 1987-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3848 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028709.pdf [firstpage_image] =>[orig_patent_app_number] => 005991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/005991
Anthraquinone vat dyes Jan 20, 1987 Issued
Array ( [id] => 2334778 [patent_doc_number] => 04711743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Process for producing anthraquinone-1-sulphonic acid by sulphonation with palladium catalyst' [patent_app_type] => 1 [patent_app_number] => 7/005996 [patent_app_country] => US [patent_app_date] => 1987-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1547 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/711/04711743.pdf [firstpage_image] =>[orig_patent_app_number] => 005996 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/005996
Process for producing anthraquinone-1-sulphonic acid by sulphonation with palladium catalyst Jan 20, 1987 Issued
Array ( [id] => 2493832 [patent_doc_number] => 04824976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Process for the epoxidation of olefinic compounds and catalysts used therein' [patent_app_type] => 1 [patent_app_number] => 7/004680 [patent_app_country] => US [patent_app_date] => 1987-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3358 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824976.pdf [firstpage_image] =>[orig_patent_app_number] => 004680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/004680
Process for the epoxidation of olefinic compounds and catalysts used therein Jan 19, 1987 Issued
Array ( [id] => 2413153 [patent_doc_number] => 04761486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators' [patent_app_type] => 1 [patent_app_number] => 7/003148 [patent_app_country] => US [patent_app_date] => 1987-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10606 [patent_no_of_claims] => 1 [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/04/761/04761486.pdf [firstpage_image] =>[orig_patent_app_number] => 003148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/003148
Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators Jan 13, 1987 Issued
Array ( [id] => 2564017 [patent_doc_number] => 04835289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Process for the preparation of 2-oxo-1,3-dioxolanes' [patent_app_type] => 1 [patent_app_number] => 7/001349 [patent_app_country] => US [patent_app_date] => 1987-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 15 [patent_no_of_words] => 3070 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835289.pdf [firstpage_image] =>[orig_patent_app_number] => 001349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/001349
Process for the preparation of 2-oxo-1,3-dioxolanes Jan 7, 1987 Issued
Array ( [id] => 2306690 [patent_doc_number] => 04675118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Quaternary ammonium salts useful as fabric softeners' [patent_app_type] => 1 [patent_app_number] => 6/816638 [patent_app_country] => US [patent_app_date] => 1987-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4419 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/675/04675118.pdf [firstpage_image] =>[orig_patent_app_number] => 816638 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/816638
Quaternary ammonium salts useful as fabric softeners Jan 5, 1987 Issued
Array ( [id] => 2441226 [patent_doc_number] => 04749521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Process for preparing 1,4-diaminoanthraquinone-2,3-disubstituted compound' [patent_app_type] => 1 [patent_app_number] => 7/000867 [patent_app_country] => US [patent_app_date] => 1987-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9028 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749521.pdf [firstpage_image] =>[orig_patent_app_number] => 000867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/000867
Process for preparing 1,4-diaminoanthraquinone-2,3-disubstituted compound Jan 5, 1987 Issued
Array ( [id] => 2485465 [patent_doc_number] => 04828762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Process for the production of 2,3,5-trimethylbenzoquinone' [patent_app_type] => 1 [patent_app_number] => 6/947503 [patent_app_country] => US [patent_app_date] => 1986-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10940 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/828/04828762.pdf [firstpage_image] =>[orig_patent_app_number] => 947503 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/947503
Process for the production of 2,3,5-trimethylbenzoquinone Dec 28, 1986 Issued
Array ( [id] => 2412455 [patent_doc_number] => 04746461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Method for preparing 1,4-diaminoanthraquinones and intermediates thereof' [patent_app_type] => 1 [patent_app_number] => 6/945906 [patent_app_country] => US [patent_app_date] => 1986-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4444 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/746/04746461.pdf [firstpage_image] =>[orig_patent_app_number] => 945906 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/945906
Method for preparing 1,4-diaminoanthraquinones and intermediates thereof Dec 22, 1986 Issued
Array ( [id] => 2444610 [patent_doc_number] => 04749701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Aminostyryl compound, leukotriene antagonistic composition containing the same as effective ingredients and method of antagonizing SRS by employing the same' [patent_app_type] => 1 [patent_app_number] => 6/941807 [patent_app_country] => US [patent_app_date] => 1986-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4289 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749701.pdf [firstpage_image] =>[orig_patent_app_number] => 941807 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/941807
Aminostyryl compound, leukotriene antagonistic composition containing the same as effective ingredients and method of antagonizing SRS by employing the same Dec 14, 1986 Issued
06/941668 PROCESS FOR THE PREPARATION OF VAT DYES FROM BROMINATED DIBENZANTHRONE AND 1-AMINOANTHRAQUINONE Dec 14, 1986 Issued
Array ( [id] => 2450540 [patent_doc_number] => 04767781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Derivatives of beta-amino-gamma-trimethylammonio-butyrate and their production and use' [patent_app_type] => 1 [patent_app_number] => 6/939152 [patent_app_country] => US [patent_app_date] => 1986-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8038 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767781.pdf [firstpage_image] =>[orig_patent_app_number] => 939152 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/939152
Derivatives of beta-amino-gamma-trimethylammonio-butyrate and their production and use Dec 7, 1986 Issued
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