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] => 2548631 [patent_doc_number] => 04804767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Process for the preparation of disperse dyes' [patent_app_type] => 1 [patent_app_number] => 7/079053 [patent_app_country] => US [patent_app_date] => 1987-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1683 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/804/04804767.pdf [firstpage_image] =>[orig_patent_app_number] => 079053 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/079053
Process for the preparation of disperse dyes Jul 28, 1987 Issued
Array ( [id] => 2491714 [patent_doc_number] => 04859785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Catalyst on the basis of silicon and titanium having high mechanical strength' [patent_app_type] => 1 [patent_app_number] => 7/075688 [patent_app_country] => US [patent_app_date] => 1987-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3395 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859785.pdf [firstpage_image] =>[orig_patent_app_number] => 075688 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/075688
Catalyst on the basis of silicon and titanium having high mechanical strength Jul 19, 1987 Issued
Array ( [id] => 2546576 [patent_doc_number] => 04804659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Decahydronaphth-2-yl-alkylamines' [patent_app_type] => 1 [patent_app_number] => 7/070854 [patent_app_country] => US [patent_app_date] => 1987-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4021 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/804/04804659.pdf [firstpage_image] =>[orig_patent_app_number] => 070854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/070854
Decahydronaphth-2-yl-alkylamines Jul 7, 1987 Issued
Array ( [id] => 2518178 [patent_doc_number] => 04855414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Process for production of anthracycline compound R20X2' [patent_app_type] => 1 [patent_app_number] => 7/068627 [patent_app_country] => US [patent_app_date] => 1987-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1647 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855414.pdf [firstpage_image] =>[orig_patent_app_number] => 068627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/068627
Process for production of anthracycline compound R20X2 Jun 29, 1987 Issued
Array ( [id] => 2455185 [patent_doc_number] => 04766222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-23 [patent_title] => 'Novel class of acyl-derivatives of carnitine process for preparing same and therapeutic use thereof' [patent_app_type] => 1 [patent_app_number] => 7/068748 [patent_app_country] => US [patent_app_date] => 1987-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/766/04766222.pdf [firstpage_image] =>[orig_patent_app_number] => 068748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/068748
Novel class of acyl-derivatives of carnitine process for preparing same and therapeutic use thereof Jun 29, 1987 Issued
07/061595 FRICTION REDUCING ADDITIVES AND COMPOSITIONS THEREOF Jun 21, 1987 Abandoned
Array ( [id] => 2511164 [patent_doc_number] => 04840951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Novel naphthalene derivative' [patent_app_type] => 1 [patent_app_number] => 7/064293 [patent_app_country] => US [patent_app_date] => 1987-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7253 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840951.pdf [firstpage_image] =>[orig_patent_app_number] => 064293 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/064293
Novel naphthalene derivative Jun 16, 1987 Issued
Array ( [id] => 2507302 [patent_doc_number] => 04840749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Process for production of 1-aminoanthraquinone' [patent_app_type] => 1 [patent_app_number] => 7/062638 [patent_app_country] => US [patent_app_date] => 1987-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5404 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840749.pdf [firstpage_image] =>[orig_patent_app_number] => 062638 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/062638
Process for production of 1-aminoanthraquinone Jun 15, 1987 Issued
Array ( [id] => 2446484 [patent_doc_number] => 04767573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Process for the preparation of a mixture of 1-amino-2-chloro-4-hydroxyanthraquinone and 1-amino-2-bromo-4-hydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 7/060712 [patent_app_country] => US [patent_app_date] => 1987-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3315 [patent_no_of_claims] => 11 [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/04/767/04767573.pdf [firstpage_image] =>[orig_patent_app_number] => 060712 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/060712
Process for the preparation of a mixture of 1-amino-2-chloro-4-hydroxyanthraquinone and 1-amino-2-bromo-4-hydroxyanthraquinone Jun 9, 1987 Issued
Array ( [id] => 2599119 [patent_doc_number] => 04921980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Process for the preparation of N-Alkylanilines' [patent_app_type] => 1 [patent_app_number] => 7/053245 [patent_app_country] => US [patent_app_date] => 1987-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4200 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921980.pdf [firstpage_image] =>[orig_patent_app_number] => 053245 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/053245
Process for the preparation of N-Alkylanilines May 21, 1987 Issued
Array ( [id] => 2556413 [patent_doc_number] => 04857235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Process of preparation of novel rhodium hydrogenation catalysts and their application' [patent_app_type] => 1 [patent_app_number] => 7/050932 [patent_app_country] => US [patent_app_date] => 1987-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4555 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857235.pdf [firstpage_image] =>[orig_patent_app_number] => 050932 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/050932
Process of preparation of novel rhodium hydrogenation catalysts and their application May 14, 1987 Issued
Array ( [id] => 2511167 [patent_doc_number] => 04863639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Application of catalysts containing rhodium' [patent_app_type] => 1 [patent_app_number] => 7/050931 [patent_app_country] => US [patent_app_date] => 1987-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4033 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863639.pdf [firstpage_image] =>[orig_patent_app_number] => 050931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/050931
Application of catalysts containing rhodium May 14, 1987 Issued
Array ( [id] => 2480620 [patent_doc_number] => 04882358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/048763 [patent_app_country] => US [patent_app_date] => 1987-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9308 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882358.pdf [firstpage_image] =>[orig_patent_app_number] => 048763 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/048763
Carbocyclic derivatives May 11, 1987 Issued
Array ( [id] => 2453489 [patent_doc_number] => 04784805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Process for the preparation of anthraquinoid intermediates and vat dyes' [patent_app_type] => 1 [patent_app_number] => 7/046500 [patent_app_country] => US [patent_app_date] => 1987-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2610 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/784/04784805.pdf [firstpage_image] =>[orig_patent_app_number] => 046500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/046500
Process for the preparation of anthraquinoid intermediates and vat dyes May 6, 1987 Issued
07/045817 DIACETYLRHEIN SALTS AND THEIR THERAPEUTICAL USE IN THE TREATMENT OF ARTHRITIS May 3, 1987 Abandoned
Array ( [id] => 2589912 [patent_doc_number] => 04959366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Anti-arrhythmic agents' [patent_app_type] => 1 [patent_app_number] => 7/044086 [patent_app_country] => US [patent_app_date] => 1987-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9651 [patent_no_of_claims] => 48 [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/04/959/04959366.pdf [firstpage_image] =>[orig_patent_app_number] => 044086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/044086
Anti-arrhythmic agents Apr 28, 1987 Issued
Array ( [id] => 2519939 [patent_doc_number] => 04870209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Process for purifying crude 4-aminophenol' [patent_app_type] => 1 [patent_app_number] => 7/043787 [patent_app_country] => US [patent_app_date] => 1987-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3114 [patent_no_of_claims] => 12 [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/04/870/04870209.pdf [firstpage_image] =>[orig_patent_app_number] => 043787 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043787
Process for purifying crude 4-aminophenol Apr 28, 1987 Issued
Array ( [id] => 2523590 [patent_doc_number] => 04888137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Novel 1,4-bis(substituted-amino(-5,8-dihydroxyanthraquinones and leuco bases thereof' [patent_app_type] => 1 [patent_app_number] => 7/042779 [patent_app_country] => US [patent_app_date] => 1987-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4724 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/888/04888137.pdf [firstpage_image] =>[orig_patent_app_number] => 042779 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/042779
Novel 1,4-bis(substituted-amino(-5,8-dihydroxyanthraquinones and leuco bases thereof Apr 26, 1987 Issued
Array ( [id] => 2515400 [patent_doc_number] => 04851579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Alkylation of aromatic amines over Al exchanged zeolites' [patent_app_type] => 1 [patent_app_number] => 7/035551 [patent_app_country] => US [patent_app_date] => 1987-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4610 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851579.pdf [firstpage_image] =>[orig_patent_app_number] => 035551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/035551
Alkylation of aromatic amines over Al exchanged zeolites Apr 6, 1987 Issued
Array ( [id] => 2423710 [patent_doc_number] => 04774241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Derivative of benzoquinonylphenyl alkanoic acid amide' [patent_app_type] => 1 [patent_app_number] => 7/030557 [patent_app_country] => US [patent_app_date] => 1987-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3168 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/774/04774241.pdf [firstpage_image] =>[orig_patent_app_number] => 030557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/030557
Derivative of benzoquinonylphenyl alkanoic acid amide Mar 26, 1987 Issued
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