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] => 2734007 [patent_doc_number] => 05039707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => '1,3,6,8 tetrahydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 7/404583 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 385 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039707.pdf [firstpage_image] =>[orig_patent_app_number] => 404583 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404583
1,3,6,8 tetrahydroxyanthraquinone Sep 7, 1989 Issued
Array ( [id] => 2765389 [patent_doc_number] => 04994587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Catalytic system for epoxidation of alkenes employing low sodium catalyst supports' [patent_app_type] => 1 [patent_app_number] => 7/404560 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 14878 [patent_no_of_claims] => 9 [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/04/994/04994587.pdf [firstpage_image] =>[orig_patent_app_number] => 404560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404560
Catalytic system for epoxidation of alkenes employing low sodium catalyst supports Sep 7, 1989 Issued
Array ( [id] => 2737269 [patent_doc_number] => 04997960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 7/403927 [patent_app_country] => US [patent_app_date] => 1989-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1037 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997960.pdf [firstpage_image] =>[orig_patent_app_number] => 403927 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/403927
Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone Sep 6, 1989 Issued
Array ( [id] => 2765408 [patent_doc_number] => 04994588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Fluorine-containing catalytic system for expoxidation of alkenes' [patent_app_type] => 1 [patent_app_number] => 7/401542 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15385 [patent_no_of_claims] => 14 [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/04/994/04994588.pdf [firstpage_image] =>[orig_patent_app_number] => 401542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401542
Fluorine-containing catalytic system for expoxidation of alkenes Aug 30, 1989 Issued
Array ( [id] => 2765426 [patent_doc_number] => 04994589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Catalytic system for epoxidation of alkenes' [patent_app_type] => 1 [patent_app_number] => 7/401541 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14989 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994589.pdf [firstpage_image] =>[orig_patent_app_number] => 401541 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401541
Catalytic system for epoxidation of alkenes Aug 30, 1989 Issued
Array ( [id] => 2671379 [patent_doc_number] => 04954625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Piperidine derivatives, their production and use' [patent_app_type] => 1 [patent_app_number] => 7/400680 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13387 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954625.pdf [firstpage_image] =>[orig_patent_app_number] => 400680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400680
Piperidine derivatives, their production and use Aug 29, 1989 Issued
Array ( [id] => 2735463 [patent_doc_number] => 05032670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Copolymerized anthraquinone-polyester color concentrates' [patent_app_type] => 1 [patent_app_number] => 7/400423 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7326 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032670.pdf [firstpage_image] =>[orig_patent_app_number] => 400423 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400423
Copolymerized anthraquinone-polyester color concentrates Aug 29, 1989 Issued
Array ( [id] => 2773427 [patent_doc_number] => 04985561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Sulfur trioxide sulfonation of aromatic chloroformates' [patent_app_type] => 1 [patent_app_number] => 7/400195 [patent_app_country] => US [patent_app_date] => 1989-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2915 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985561.pdf [firstpage_image] =>[orig_patent_app_number] => 400195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400195
Sulfur trioxide sulfonation of aromatic chloroformates Aug 28, 1989 Issued
Array ( [id] => 2920615 [patent_doc_number] => 05206394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Lewis base complexes of alkali metal salts' [patent_app_type] => 1 [patent_app_number] => 7/372362 [patent_app_country] => US [patent_app_date] => 1989-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2490 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206394.pdf [firstpage_image] =>[orig_patent_app_number] => 372362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/372362
Lewis base complexes of alkali metal salts Aug 17, 1989 Issued
Array ( [id] => 2589017 [patent_doc_number] => 04927845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Compounds of the anthraquinone series' [patent_app_type] => 1 [patent_app_number] => 7/377835 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9006 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927845.pdf [firstpage_image] =>[orig_patent_app_number] => 377835 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/377835
Compounds of the anthraquinone series Aug 14, 1989 Issued
Array ( [id] => 2970834 [patent_doc_number] => 05202489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Amines catalysis' [patent_app_type] => 1 [patent_app_number] => 7/390829 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68718 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202489.pdf [firstpage_image] =>[orig_patent_app_number] => 390829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390829
Amines catalysis Aug 7, 1989 Issued
Array ( [id] => 2792154 [patent_doc_number] => 05101074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith' [patent_app_type] => 1 [patent_app_number] => 7/390828 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40916 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101074.pdf [firstpage_image] =>[orig_patent_app_number] => 390828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390828
Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith Aug 7, 1989 Issued
Array ( [id] => 2618370 [patent_doc_number] => 04943645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Benzoquinone derivatives and production thereof' [patent_app_type] => 1 [patent_app_number] => 7/390871 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13118 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943645.pdf [firstpage_image] =>[orig_patent_app_number] => 390871 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390871
Benzoquinone derivatives and production thereof Aug 7, 1989 Issued
Array ( [id] => 2970902 [patent_doc_number] => 05202492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure' [patent_app_type] => 1 [patent_app_number] => 7/390706 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44672 [patent_no_of_claims] => 83 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202492.pdf [firstpage_image] =>[orig_patent_app_number] => 390706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390706
Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure Aug 7, 1989 Issued
Array ( [id] => 2709081 [patent_doc_number] => 05013841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Oxo quinoline derivatives' [patent_app_type] => 1 [patent_app_number] => 7/389900 [patent_app_country] => US [patent_app_date] => 1989-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10135 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013841.pdf [firstpage_image] =>[orig_patent_app_number] => 389900 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/389900
Oxo quinoline derivatives Aug 3, 1989 Issued
Array ( [id] => 2747890 [patent_doc_number] => 04987238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Process for the preparation of high-purity 5,5\'-[2,2,2-trifluoro-1-(trifluoromethyl)-ethylidene]bis-1,3-isobenzofur andione' [patent_app_type] => 1 [patent_app_number] => 7/395971 [patent_app_country] => US [patent_app_date] => 1989-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2372 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987238.pdf [firstpage_image] =>[orig_patent_app_number] => 395971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395971
Process for the preparation of high-purity 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)-ethylidene]bis-1,3-isobenzofur andione Aug 1, 1989 Issued
Array ( [id] => 2641898 [patent_doc_number] => 04939147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Substituted 3,4-dihydroxy phenylethylamino compounds' [patent_app_type] => 1 [patent_app_number] => 7/388383 [patent_app_country] => US [patent_app_date] => 1989-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16820 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/939/04939147.pdf [firstpage_image] =>[orig_patent_app_number] => 388383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/388383
Substituted 3,4-dihydroxy phenylethylamino compounds Aug 1, 1989 Issued
Array ( [id] => 2580007 [patent_doc_number] => 04973707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Acetylene bis-phthalic compounds and polyimides made therefrom' [patent_app_type] => 1 [patent_app_number] => 7/386842 [patent_app_country] => US [patent_app_date] => 1989-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3737 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973707.pdf [firstpage_image] =>[orig_patent_app_number] => 386842 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/386842
Acetylene bis-phthalic compounds and polyimides made therefrom Jul 30, 1989 Issued
Array ( [id] => 2801871 [patent_doc_number] => 05124334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Benzylalcohol phospholipase A.sub.2 inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/387319 [patent_app_country] => US [patent_app_date] => 1989-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6869 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124334.pdf [firstpage_image] =>[orig_patent_app_number] => 387319 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387319
Benzylalcohol phospholipase A.sub.2 inhibitors Jul 27, 1989 Issued
Array ( [id] => 2776728 [patent_doc_number] => 05132459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Propenylamines, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals' [patent_app_type] => 1 [patent_app_number] => 7/384237 [patent_app_country] => US [patent_app_date] => 1989-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10249 [patent_no_of_claims] => 8 [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/05/132/05132459.pdf [firstpage_image] =>[orig_patent_app_number] => 384237 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/384237
Propenylamines, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals Jul 20, 1989 Issued
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