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] => 2544459 [patent_doc_number] => 04827034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/146286 [patent_app_country] => US [patent_app_date] => 1988-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7841 [patent_no_of_claims] => 7 [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/04/827/04827034.pdf [firstpage_image] =>[orig_patent_app_number] => 146286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/146286
Carbocyclic derivatives Jan 19, 1988 Issued
Array ( [id] => 2459182 [patent_doc_number] => 04785096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 7/145024 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1849 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785096.pdf [firstpage_image] =>[orig_patent_app_number] => 145024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145024
Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones Jan 18, 1988 Issued
Array ( [id] => 2448904 [patent_doc_number] => 04791233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/145580 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7837 [patent_no_of_claims] => 7 [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/04/791/04791233.pdf [firstpage_image] =>[orig_patent_app_number] => 145580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145580
Carbocyclic derivatives Jan 18, 1988 Issued
Array ( [id] => 2448886 [patent_doc_number] => 04791232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/145582 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7837 [patent_no_of_claims] => 7 [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/04/791/04791232.pdf [firstpage_image] =>[orig_patent_app_number] => 145582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145582
Carbocyclic derivatives Jan 18, 1988 Issued
Array ( [id] => 2448863 [patent_doc_number] => 04791231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/145581 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7837 [patent_no_of_claims] => 7 [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/04/791/04791231.pdf [firstpage_image] =>[orig_patent_app_number] => 145581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145581
Carbocyclic derivatives Jan 18, 1988 Issued
Array ( [id] => 2555134 [patent_doc_number] => 04814502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/145585 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7838 [patent_no_of_claims] => 7 [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/04/814/04814502.pdf [firstpage_image] =>[orig_patent_app_number] => 145585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145585
Carbocyclic derivatives Jan 18, 1988 Issued
Array ( [id] => 2510165 [patent_doc_number] => 04818443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/145601 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7836 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818443.pdf [firstpage_image] =>[orig_patent_app_number] => 145601 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145601
Carbocyclic derivatives Jan 18, 1988 Issued
Array ( [id] => 2560520 [patent_doc_number] => 04942251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Process for producing .alpha.-anthraquinonesulfonic acids and recovering the catalyst used therein' [patent_app_type] => 1 [patent_app_number] => 7/144505 [patent_app_country] => US [patent_app_date] => 1988-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1981 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/942/04942251.pdf [firstpage_image] =>[orig_patent_app_number] => 144505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/144505
Process for producing .alpha.-anthraquinonesulfonic acids and recovering the catalyst used therein Jan 14, 1988 Issued
Array ( [id] => 2513171 [patent_doc_number] => 04841057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Cyclic imido anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 7/143366 [patent_app_country] => US [patent_app_date] => 1988-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3162 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/841/04841057.pdf [firstpage_image] =>[orig_patent_app_number] => 143366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/143366
Cyclic imido anthraquinone compounds Jan 11, 1988 Issued
Array ( [id] => 2554676 [patent_doc_number] => 04803226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Anthracene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/141199 [patent_app_country] => US [patent_app_date] => 1988-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10825 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803226.pdf [firstpage_image] =>[orig_patent_app_number] => 141199 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141199
Anthracene derivatives Jan 5, 1988 Issued
Array ( [id] => 2548723 [patent_doc_number] => 04810791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Ureidoalkanoylaminocarbonyl amino and imino acids and esters' [patent_app_type] => 1 [patent_app_number] => 7/138477 [patent_app_country] => US [patent_app_date] => 1987-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6793 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810791.pdf [firstpage_image] =>[orig_patent_app_number] => 138477 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/138477
Ureidoalkanoylaminocarbonyl amino and imino acids and esters Dec 27, 1987 Issued
Array ( [id] => 2516262 [patent_doc_number] => 04818757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Ureidoalkanoylaminocarbonyl amino and imino acids and esters' [patent_app_type] => 1 [patent_app_number] => 7/140448 [patent_app_country] => US [patent_app_date] => 1987-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6838 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818757.pdf [firstpage_image] =>[orig_patent_app_number] => 140448 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/140448
Ureidoalkanoylaminocarbonyl amino and imino acids and esters Dec 27, 1987 Issued
Array ( [id] => 2471916 [patent_doc_number] => 04871481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Preparation of 1,4-diamino-2,3-dicyanoanthraquinone' [patent_app_type] => 1 [patent_app_number] => 7/137826 [patent_app_country] => US [patent_app_date] => 1987-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871481.pdf [firstpage_image] =>[orig_patent_app_number] => 137826 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/137826
Preparation of 1,4-diamino-2,3-dicyanoanthraquinone Dec 23, 1987 Issued
Array ( [id] => 2549347 [patent_doc_number] => 04810823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Carbocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/136094 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7840 [patent_no_of_claims] => 7 [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/04/810/04810823.pdf [firstpage_image] =>[orig_patent_app_number] => 136094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136094
Carbocyclic derivatives Dec 20, 1987 Issued
Array ( [id] => 2486864 [patent_doc_number] => 04824610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Colorants for ball-point pen and ribbon inks' [patent_app_type] => 1 [patent_app_number] => 7/135699 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1643 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824610.pdf [firstpage_image] =>[orig_patent_app_number] => 135699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135699
Colorants for ball-point pen and ribbon inks Dec 20, 1987 Issued
Array ( [id] => 2476330 [patent_doc_number] => 04822527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Process for preparation of anthraquinones and fluorenones' [patent_app_type] => 1 [patent_app_number] => 7/134839 [patent_app_country] => US [patent_app_date] => 1987-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4374 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822527.pdf [firstpage_image] =>[orig_patent_app_number] => 134839 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134839
Process for preparation of anthraquinones and fluorenones Dec 13, 1987 Issued
Array ( [id] => 2522143 [patent_doc_number] => 04885313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => '3,4-Dihydroxyphenylethylamine derivatives and their use' [patent_app_type] => 1 [patent_app_number] => 7/127365 [patent_app_country] => US [patent_app_date] => 1987-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14574 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885313.pdf [firstpage_image] =>[orig_patent_app_number] => 127365 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/127365
3,4-Dihydroxyphenylethylamine derivatives and their use Dec 1, 1987 Issued
07/124361 PROCESS FOR PRODUCTION OF FERTILIZER AND THE FERTILIZER PRODUCED THEREBY Nov 22, 1987 Abandoned
Array ( [id] => 2556510 [patent_doc_number] => 04897425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Fungicidal cyclohexylamines' [patent_app_type] => 1 [patent_app_number] => 7/120670 [patent_app_country] => US [patent_app_date] => 1987-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8654 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897425.pdf [firstpage_image] =>[orig_patent_app_number] => 120670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120670
Fungicidal cyclohexylamines Nov 15, 1987 Issued
Array ( [id] => 2611036 [patent_doc_number] => 04902831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Preparation of ethylenediamine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/118126 [patent_app_country] => US [patent_app_date] => 1987-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1688 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902831.pdf [firstpage_image] =>[orig_patent_app_number] => 118126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/118126
Preparation of ethylenediamine derivatives Nov 8, 1987 Issued
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