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] => 2689739 [patent_doc_number] => 05049673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Fluorescent indicator dyes for calcium working at long wavelengths' [patent_app_type] => 1 [patent_app_number] => 7/115921 [patent_app_country] => US [patent_app_date] => 1987-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 12029 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049673.pdf [firstpage_image] =>[orig_patent_app_number] => 115921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115921
Fluorescent indicator dyes for calcium working at long wavelengths Oct 29, 1987 Issued
Array ( [id] => 2413848 [patent_doc_number] => 04770818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Process for the preparation of 1-aminoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 7/110162 [patent_app_country] => US [patent_app_date] => 1987-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1520 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/770/04770818.pdf [firstpage_image] =>[orig_patent_app_number] => 110162 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/110162
Process for the preparation of 1-aminoanthraquinones Oct 18, 1987 Issued
Array ( [id] => 2505044 [patent_doc_number] => 04851037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Collecting agents for the selective flotation of lead and zinc ores and a process for preparing the same' [patent_app_type] => 1 [patent_app_number] => 7/106905 [patent_app_country] => US [patent_app_date] => 1987-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2810 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851037.pdf [firstpage_image] =>[orig_patent_app_number] => 106905 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/106905
Collecting agents for the selective flotation of lead and zinc ores and a process for preparing the same Oct 8, 1987 Issued
07/106197 POLYAMINE DERIVATIVES AS ANTINEOPLASTIC AGENTS Oct 7, 1987 Abandoned
Array ( [id] => 2834012 [patent_doc_number] => 05175353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => '2-(2\'-aminoethoxy)-ethanol salt of dicamba' [patent_app_type] => 1 [patent_app_number] => 7/099279 [patent_app_country] => US [patent_app_date] => 1987-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1174 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175353.pdf [firstpage_image] =>[orig_patent_app_number] => 099279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/099279
2-(2'-aminoethoxy)-ethanol salt of dicamba Sep 20, 1987 Issued
Array ( [id] => 2388895 [patent_doc_number] => 04781863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Aminocarnitines' [patent_app_type] => 1 [patent_app_number] => 7/098934 [patent_app_country] => US [patent_app_date] => 1987-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4356 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/781/04781863.pdf [firstpage_image] =>[orig_patent_app_number] => 098934 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/098934
Aminocarnitines Sep 20, 1987 Issued
Array ( [id] => 2443909 [patent_doc_number] => 04767441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Method for the preparation of mycoherbicide-containing pellets' [patent_app_type] => 1 [patent_app_number] => 7/098174 [patent_app_country] => US [patent_app_date] => 1987-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3837 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767441.pdf [firstpage_image] =>[orig_patent_app_number] => 098174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/098174
Method for the preparation of mycoherbicide-containing pellets Sep 17, 1987 Issued
Array ( [id] => 2696544 [patent_doc_number] => 04990634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Novel tetracyanoanthraquinodimethane derivatives and process for producing same' [patent_app_type] => 1 [patent_app_number] => 7/095797 [patent_app_country] => US [patent_app_date] => 1987-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 8210 [patent_no_of_claims] => 3 [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/04/990/04990634.pdf [firstpage_image] =>[orig_patent_app_number] => 095797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/095797
Novel tetracyanoanthraquinodimethane derivatives and process for producing same Sep 13, 1987 Issued
Array ( [id] => 2541797 [patent_doc_number] => 04804406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => '.beta.-naphthylalkylamines' [patent_app_type] => 1 [patent_app_number] => 7/092824 [patent_app_country] => US [patent_app_date] => 1987-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5133 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/804/04804406.pdf [firstpage_image] =>[orig_patent_app_number] => 092824 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/092824
.beta.-naphthylalkylamines Sep 2, 1987 Issued
Array ( [id] => 2486827 [patent_doc_number] => 04824608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Preparation of C.I. Vat Blue 16' [patent_app_type] => 1 [patent_app_number] => 7/091846 [patent_app_country] => US [patent_app_date] => 1987-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1991 [patent_no_of_claims] => 11 [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/04/824/04824608.pdf [firstpage_image] =>[orig_patent_app_number] => 091846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/091846
Preparation of C.I. Vat Blue 16 Aug 31, 1987 Issued
Array ( [id] => 2491722 [patent_doc_number] => 04829090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Chrysene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/090686 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15249 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829090.pdf [firstpage_image] =>[orig_patent_app_number] => 090686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090686
Chrysene derivatives Aug 27, 1987 Issued
Array ( [id] => 2553621 [patent_doc_number] => 04808625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Phenanthrene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/090578 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10431 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808625.pdf [firstpage_image] =>[orig_patent_app_number] => 090578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090578
Phenanthrene derivatives Aug 27, 1987 Issued
Array ( [id] => 2554601 [patent_doc_number] => 04803222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Fluoranthene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/090696 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12933 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803222.pdf [firstpage_image] =>[orig_patent_app_number] => 090696 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090696
Fluoranthene derivatives Aug 27, 1987 Issued
Array ( [id] => 2554582 [patent_doc_number] => 04803221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Anthracene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/090569 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21121 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803221.pdf [firstpage_image] =>[orig_patent_app_number] => 090569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090569
Anthracene derivatives Aug 27, 1987 Issued
Array ( [id] => 2494385 [patent_doc_number] => 04825005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Process for the preparation of aromatic ether and thioether compounds' [patent_app_type] => 1 [patent_app_number] => 7/088740 [patent_app_country] => US [patent_app_date] => 1987-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2131 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825005.pdf [firstpage_image] =>[orig_patent_app_number] => 088740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/088740
Process for the preparation of aromatic ether and thioether compounds Aug 23, 1987 Issued
Array ( [id] => 2496192 [patent_doc_number] => 04847394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Preparation of 2,2-di-[lycidyloxycyclohexyl]-propane' [patent_app_type] => 1 [patent_app_number] => 7/082126 [patent_app_country] => US [patent_app_date] => 1987-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 582 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847394.pdf [firstpage_image] =>[orig_patent_app_number] => 082126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/082126
Preparation of 2,2-di-[lycidyloxycyclohexyl]-propane Aug 5, 1987 Issued
Array ( [id] => 2547535 [patent_doc_number] => 04810727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Chrysene compound' [patent_app_type] => 1 [patent_app_number] => 7/083238 [patent_app_country] => US [patent_app_date] => 1987-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15236 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810727.pdf [firstpage_image] =>[orig_patent_app_number] => 083238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/083238
Chrysene compound Aug 5, 1987 Issued
Array ( [id] => 2496868 [patent_doc_number] => 04847429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Synthesis of phenylhydroquinones' [patent_app_type] => 1 [patent_app_number] => 7/081209 [patent_app_country] => US [patent_app_date] => 1987-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3589 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847429.pdf [firstpage_image] =>[orig_patent_app_number] => 081209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/081209
Synthesis of phenylhydroquinones Aug 2, 1987 Issued
Array ( [id] => 2447873 [patent_doc_number] => 04759862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'O,p-bifunctionalized o\'-substituted phenols' [patent_app_type] => 1 [patent_app_number] => 7/080149 [patent_app_country] => US [patent_app_date] => 1987-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9348 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/759/04759862.pdf [firstpage_image] =>[orig_patent_app_number] => 080149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/080149
O,p-bifunctionalized o'-substituted phenols Jul 29, 1987 Issued
Array ( [id] => 2553756 [patent_doc_number] => 04808632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Fluoranthene derivatives' [patent_app_type] => 1 [patent_app_number] => 7/079352 [patent_app_country] => US [patent_app_date] => 1987-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12649 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808632.pdf [firstpage_image] =>[orig_patent_app_number] => 079352 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/079352
Fluoranthene derivatives Jul 29, 1987 Issued
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