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] => 1992176 [patent_doc_number] => 04329283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Hydroxypyridone azo dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/090212 [patent_app_country] => US [patent_app_date] => 1979-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5776 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329283.pdf [firstpage_image] =>[orig_patent_app_number] => 090212 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/090212
Hydroxypyridone azo dyestuffs Oct 31, 1979 Issued
Array ( [id] => 1876510 [patent_doc_number] => 04279825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Process for the preparation of 1,4-diaminoanthraquinone-2,3-disulphonic acid' [patent_app_type] => 1 [patent_app_number] => 6/083131 [patent_app_country] => US [patent_app_date] => 1979-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 899 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279825.pdf [firstpage_image] =>[orig_patent_app_number] => 083131 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/083131
Process for the preparation of 1,4-diaminoanthraquinone-2,3-disulphonic acid Oct 8, 1979 Issued
Array ( [id] => 1939188 [patent_doc_number] => 04335050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione' [patent_app_type] => 1 [patent_app_number] => 6/080030 [patent_app_country] => US [patent_app_date] => 1979-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1357 [patent_no_of_claims] => 7 [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/04/335/04335050.pdf [firstpage_image] =>[orig_patent_app_number] => 080030 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/080030
Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione Sep 27, 1979 Issued
Array ( [id] => 1917869 [patent_doc_number] => 04277420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Ephedrine and pseudoephedrine precursors' [patent_app_type] => 1 [patent_app_number] => 6/078111 [patent_app_country] => US [patent_app_date] => 1979-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4448 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/277/04277420.pdf [firstpage_image] =>[orig_patent_app_number] => 078111 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/078111
Ephedrine and pseudoephedrine precursors Sep 23, 1979 Issued
Array ( [id] => 1877186 [patent_doc_number] => 04285874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => '1-Isocyanato-anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/074690 [patent_app_country] => US [patent_app_date] => 1979-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2135 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285874.pdf [firstpage_image] =>[orig_patent_app_number] => 074690 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/074690
1-Isocyanato-anthraquinones Sep 11, 1979 Issued
Array ( [id] => 1889980 [patent_doc_number] => 04281200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Catalytic process for converting oxazolidinones to their corresponding aminoalcohols' [patent_app_type] => 1 [patent_app_number] => 6/071208 [patent_app_country] => US [patent_app_date] => 1979-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1785 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281200.pdf [firstpage_image] =>[orig_patent_app_number] => 071208 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/071208
Catalytic process for converting oxazolidinones to their corresponding aminoalcohols Aug 29, 1979 Issued
Array ( [id] => 1919727 [patent_doc_number] => 04291185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Alkylation of benzene in petroleum' [patent_app_type] => 1 [patent_app_number] => 6/064962 [patent_app_country] => US [patent_app_date] => 1979-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7427 [patent_no_of_claims] => 8 [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/04/291/04291185.pdf [firstpage_image] =>[orig_patent_app_number] => 064962 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/064962
Alkylation of benzene in petroleum Aug 7, 1979 Issued
Array ( [id] => 1908717 [patent_doc_number] => 04289706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Method for producing 1-nitroanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/061382 [patent_app_country] => US [patent_app_date] => 1979-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3573 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289706.pdf [firstpage_image] =>[orig_patent_app_number] => 061382 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/061382
Method for producing 1-nitroanthraquinone Jul 26, 1979 Issued
Array ( [id] => 1901635 [patent_doc_number] => 04276224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Anthraquinone sulphonamide compounds and preparation' [patent_app_type] => 1 [patent_app_number] => 6/057157 [patent_app_country] => US [patent_app_date] => 1979-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2576 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276224.pdf [firstpage_image] =>[orig_patent_app_number] => 057157 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/057157
Anthraquinone sulphonamide compounds and preparation Jul 11, 1979 Issued
Array ( [id] => 1953188 [patent_doc_number] => 04310666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Anti-neoplastic 1,4-bis-(substituted aminoalkyl amino)-anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/050100 [patent_app_country] => US [patent_app_date] => 1979-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4179 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310666.pdf [firstpage_image] =>[orig_patent_app_number] => 050100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/050100
Anti-neoplastic 1,4-bis-(substituted aminoalkyl amino)-anthraquinones Jun 18, 1979 Issued
Array ( [id] => 1901584 [patent_doc_number] => 04276213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Process for the coloration of organic material of high molecular weight in the melt with anthraquinone dyes' [patent_app_type] => 1 [patent_app_number] => 6/049820 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1804 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276213.pdf [firstpage_image] =>[orig_patent_app_number] => 049820 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049820
Process for the coloration of organic material of high molecular weight in the melt with anthraquinone dyes Jun 17, 1979 Issued
Array ( [id] => 1892052 [patent_doc_number] => 04267366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Cyclic terpenoid amines, their preparation and uses' [patent_app_type] => 1 [patent_app_number] => 6/049607 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267366.pdf [firstpage_image] =>[orig_patent_app_number] => 049607 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049607
Cyclic terpenoid amines, their preparation and uses Jun 17, 1979 Issued
Array ( [id] => 1871020 [patent_doc_number] => 04292248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Preparation of hydroxyanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/045864 [patent_app_country] => US [patent_app_date] => 1979-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4101 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292248.pdf [firstpage_image] =>[orig_patent_app_number] => 045864 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/045864
Preparation of hydroxyanthraquinones Jun 5, 1979 Issued
Array ( [id] => 1863368 [patent_doc_number] => 04275009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => '1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/043271 [patent_app_country] => US [patent_app_date] => 1979-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3855 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275009.pdf [firstpage_image] =>[orig_patent_app_number] => 043271 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/043271
1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones May 28, 1979 Issued
Array ( [id] => 1980071 [patent_doc_number] => 04328159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Anthraquinone compounds and mixtures thereof' [patent_app_type] => 1 [patent_app_number] => 6/041278 [patent_app_country] => US [patent_app_date] => 1979-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3563 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328159.pdf [firstpage_image] =>[orig_patent_app_number] => 041278 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/041278
Anthraquinone compounds and mixtures thereof May 20, 1979 Issued
Array ( [id] => 1884164 [patent_doc_number] => 04296043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Process for the preparation of benzanthrones' [patent_app_type] => 1 [patent_app_number] => 6/039790 [patent_app_country] => US [patent_app_date] => 1979-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1147 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296043.pdf [firstpage_image] =>[orig_patent_app_number] => 039790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/039790
Process for the preparation of benzanthrones May 16, 1979 Issued
Array ( [id] => 2004434 [patent_doc_number] => 04407756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Process for producing aminoanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/039606 [patent_app_country] => US [patent_app_date] => 1979-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4709 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407756.pdf [firstpage_image] =>[orig_patent_app_number] => 039606 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/039606
Process for producing aminoanthraquinone May 15, 1979 Issued
Array ( [id] => 1890761 [patent_doc_number] => 04267116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Novel daunomycin derivatives, their aglycones and the use thereof' [patent_app_type] => 1 [patent_app_number] => 6/038689 [patent_app_country] => US [patent_app_date] => 1979-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1816 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267116.pdf [firstpage_image] =>[orig_patent_app_number] => 038689 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/038689
Novel daunomycin derivatives, their aglycones and the use thereof May 13, 1979 Issued
Array ( [id] => 1863673 [patent_doc_number] => 04268451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Daunomycin derivatives, their aglycones and the use thereof' [patent_app_type] => 1 [patent_app_number] => 6/038688 [patent_app_country] => US [patent_app_date] => 1979-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 2 [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/04/268/04268451.pdf [firstpage_image] =>[orig_patent_app_number] => 038688 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/038688
Daunomycin derivatives, their aglycones and the use thereof May 13, 1979 Issued
Array ( [id] => 1919315 [patent_doc_number] => 04264511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 6/038064 [patent_app_country] => US [patent_app_date] => 1979-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9184 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/264/04264511.pdf [firstpage_image] =>[orig_patent_app_number] => 038064 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/038064
Anthraquinone compounds May 10, 1979 Issued
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