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] => 2278197 [patent_doc_number] => 04610986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Aminonaphthacene derivatives and their production' [patent_app_type] => 1 [patent_app_number] => 6/660039 [patent_app_country] => US [patent_app_date] => 1984-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/610/04610986.pdf [firstpage_image] =>[orig_patent_app_number] => 660039 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/660039
Aminonaphthacene derivatives and their production Oct 11, 1984 Issued
Array ( [id] => 2411639 [patent_doc_number] => 04719055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Phenanthrene derivatives' [patent_app_type] => 1 [patent_app_number] => 6/659268 [patent_app_country] => US [patent_app_date] => 1984-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10443 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/719/04719055.pdf [firstpage_image] =>[orig_patent_app_number] => 659268 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/659268
Phenanthrene derivatives Oct 9, 1984 Issued
Array ( [id] => 2294764 [patent_doc_number] => 04659831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Process for the preparation of anthraquinone imides' [patent_app_type] => 1 [patent_app_number] => 6/657104 [patent_app_country] => US [patent_app_date] => 1984-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2228 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659831.pdf [firstpage_image] =>[orig_patent_app_number] => 657104 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657104
Process for the preparation of anthraquinone imides Oct 1, 1984 Issued
Array ( [id] => 2342470 [patent_doc_number] => 04655970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Process for the manufacture of anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 6/652422 [patent_app_country] => US [patent_app_date] => 1984-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3314 [patent_no_of_claims] => 10 [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/04/655/04655970.pdf [firstpage_image] =>[orig_patent_app_number] => 652422 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652422
Process for the manufacture of anthraquinone compounds Sep 18, 1984 Issued
Array ( [id] => 2412850 [patent_doc_number] => 04735795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Alkylammonium complexes of diatrizoic acid as X-ray contrast agents' [patent_app_type] => 1 [patent_app_number] => 6/648195 [patent_app_country] => US [patent_app_date] => 1984-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1976 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735795.pdf [firstpage_image] =>[orig_patent_app_number] => 648195 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/648195
Alkylammonium complexes of diatrizoic acid as X-ray contrast agents Sep 6, 1984 Issued
Array ( [id] => 2290187 [patent_doc_number] => 04659515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Process for the preparation of 6-demethyl-6-deoxy-6-methylene-5-oxytetracyclin and the 11A-chloro-derivative thereof' [patent_app_type] => 1 [patent_app_number] => 6/646574 [patent_app_country] => US [patent_app_date] => 1984-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2369 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659515.pdf [firstpage_image] =>[orig_patent_app_number] => 646574 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/646574
Process for the preparation of 6-demethyl-6-deoxy-6-methylene-5-oxytetracyclin and the 11A-chloro-derivative thereof Aug 30, 1984 Issued
06/647872 ANTHRAQUINONE COMPOUNDS AND THE PRODUCTION AND USE THEREOF Aug 30, 1984 Abandoned
Array ( [id] => 2419873 [patent_doc_number] => 04762648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => 'Monofunctional and bisfunctional anthraquinone-(oxy-2,3-oxidopropanes), processes for their preparation, and their use as drugs' [patent_app_type] => 1 [patent_app_number] => 6/645266 [patent_app_country] => US [patent_app_date] => 1984-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7762 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/762/04762648.pdf [firstpage_image] =>[orig_patent_app_number] => 645266 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/645266
Monofunctional and bisfunctional anthraquinone-(oxy-2,3-oxidopropanes), processes for their preparation, and their use as drugs Aug 28, 1984 Issued
Array ( [id] => 2259446 [patent_doc_number] => 04597905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Method for acylating aminoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/644914 [patent_app_country] => US [patent_app_date] => 1984-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5212 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597905.pdf [firstpage_image] =>[orig_patent_app_number] => 644914 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/644914
Method for acylating aminoanthraquinones Aug 26, 1984 Issued
Array ( [id] => 2259431 [patent_doc_number] => 04597904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Process for the preparation of .alpha.-6-deoxy-tetracyclines' [patent_app_type] => 1 [patent_app_number] => 6/641607 [patent_app_country] => US [patent_app_date] => 1984-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5854 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597904.pdf [firstpage_image] =>[orig_patent_app_number] => 641607 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/641607
Process for the preparation of .alpha.-6-deoxy-tetracyclines Aug 16, 1984 Issued
Array ( [id] => 2361053 [patent_doc_number] => 04666633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-19 [patent_title] => 'Process for preparing triarylmethyl methacrylate' [patent_app_type] => 1 [patent_app_number] => 6/639969 [patent_app_country] => US [patent_app_date] => 1984-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4712 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/666/04666633.pdf [firstpage_image] =>[orig_patent_app_number] => 639969 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/639969
Process for preparing triarylmethyl methacrylate Aug 9, 1984 Issued
06/639972 PROCESS FOR THE PRODUCTION OF QUINIZARINE DERIVATIVES WHICH ARE DISUBSTITUTED IN THE 5- AND 8-POSITIONS BY HYDROXYL OR CHLORINE Aug 9, 1984 Abandoned
Array ( [id] => 2243362 [patent_doc_number] => 04613464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-23 [patent_title] => 'Process for the preparation of anthracyclinones' [patent_app_type] => 1 [patent_app_number] => 6/639311 [patent_app_country] => US [patent_app_date] => 1984-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8126 [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/04/613/04613464.pdf [firstpage_image] =>[orig_patent_app_number] => 639311 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/639311
Process for the preparation of anthracyclinones Aug 9, 1984 Issued
Array ( [id] => 2145281 [patent_doc_number] => 04559176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Process for the production of benzanthrone' [patent_app_type] => 1 [patent_app_number] => 6/628884 [patent_app_country] => US [patent_app_date] => 1984-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2271 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559176.pdf [firstpage_image] =>[orig_patent_app_number] => 628884 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/628884
Process for the production of benzanthrone Jul 8, 1984 Issued
06/623206 BENZENE SULFONATE QUATERNARY AMMONIUM SALTS OF ORGANIC SUNSCREEN CARBOXYLIC ACIDS Jun 20, 1984 Abandoned
06/618336 NEW INDOANILINE AND INDOPHENOL COMPOUNDS, A PROCESS FOR THEIR PREPARATION, DYEING COMPOSITIONS CONTAINING THEM AND A HAIR-DYEING PROCESS Jun 6, 1984 Abandoned
06/615125 PROCESS FOR THE PRODUCTION OF 2,3,5-TRI-METHYLBENZOQUINONE May 29, 1984 Abandoned
06/610631 3-/2,2,2-TRISUBSTITUTED HYDRAZINIUM/PROPIONATES May 15, 1984 Abandoned
Array ( [id] => 2186974 [patent_doc_number] => 04545936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Novel aminonaphthacene derivatives and process for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 6/607268 [patent_app_country] => US [patent_app_date] => 1984-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6469 [patent_no_of_claims] => 4 [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/04/545/04545936.pdf [firstpage_image] =>[orig_patent_app_number] => 607268 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/607268
Novel aminonaphthacene derivatives and process for preparation thereof May 3, 1984 Issued
Array ( [id] => 2261238 [patent_doc_number] => 04579686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Process for the preparation of easy-flowing (flowable) oxytetracyclin hydrochloride' [patent_app_type] => 1 [patent_app_number] => 6/606348 [patent_app_country] => US [patent_app_date] => 1984-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1435 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/579/04579686.pdf [firstpage_image] =>[orig_patent_app_number] => 606348 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/606348
Process for the preparation of easy-flowing (flowable) oxytetracyclin hydrochloride May 1, 1984 Issued
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