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] => 3623077 [patent_doc_number] => 05602104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same' [patent_app_type] => 1 [patent_app_number] => 8/421235 [patent_app_country] => US [patent_app_date] => 1995-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10697 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602104.pdf [firstpage_image] =>[orig_patent_app_number] => 421235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/421235
Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same Apr 12, 1995 Issued
Array ( [id] => 3704884 [patent_doc_number] => 05675021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Method to produce and purify cyclic esters' [patent_app_type] => 1 [patent_app_number] => 8/417597 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13247 [patent_no_of_claims] => 130 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675021.pdf [firstpage_image] =>[orig_patent_app_number] => 417597 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417597
Method to produce and purify cyclic esters Apr 4, 1995 Issued
Array ( [id] => 4024742 [patent_doc_number] => 05925758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'HALS phosphites and HALS phosphoramides as stabilizers' [patent_app_type] => 1 [patent_app_number] => 8/416667 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12283 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 820 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925758.pdf [firstpage_image] =>[orig_patent_app_number] => 416667 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/416667
HALS phosphites and HALS phosphoramides as stabilizers Apr 4, 1995 Issued
Array ( [id] => 3624468 [patent_doc_number] => 05612354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => '(1H-azol-1-ylmethyl)substituted quinoline derivatives' [patent_app_type] => 1 [patent_app_number] => 8/409551 [patent_app_country] => US [patent_app_date] => 1995-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14152 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/612/05612354.pdf [firstpage_image] =>[orig_patent_app_number] => 409551 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409551
(1H-azol-1-ylmethyl)substituted quinoline derivatives Mar 22, 1995 Issued
Array ( [id] => 4058111 [patent_doc_number] => 05863903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Use of hydroxy alkyl piperidine and pyrrolidine compounds to treat diabetes' [patent_app_type] => 1 [patent_app_number] => 8/404077 [patent_app_country] => US [patent_app_date] => 1995-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4804 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/863/05863903.pdf [firstpage_image] =>[orig_patent_app_number] => 404077 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/404077
Use of hydroxy alkyl piperidine and pyrrolidine compounds to treat diabetes Mar 13, 1995 Issued
Array ( [id] => 3690616 [patent_doc_number] => 05696276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Process for preparing 5,8-dihydroxynaphthoquinone derivatives, novel 5,8-dihydroxynaphthoquinone derivatives and their use as anticancer agent' [patent_app_type] => 1 [patent_app_number] => 8/403716 [patent_app_country] => US [patent_app_date] => 1995-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27231 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/696/05696276.pdf [firstpage_image] =>[orig_patent_app_number] => 403716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/403716
Process for preparing 5,8-dihydroxynaphthoquinone derivatives, novel 5,8-dihydroxynaphthoquinone derivatives and their use as anticancer agent Mar 13, 1995 Issued
Array ( [id] => 3622907 [patent_doc_number] => 05614641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Process for enantioselective hydrogenation of the oxo C.dbd.O double bond' [patent_app_type] => 1 [patent_app_number] => 8/362557 [patent_app_country] => US [patent_app_date] => 1995-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4450 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614641.pdf [firstpage_image] =>[orig_patent_app_number] => 362557 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/362557
Process for enantioselective hydrogenation of the oxo C.dbd.O double bond Mar 8, 1995 Issued
Array ( [id] => 3626406 [patent_doc_number] => 05612480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => '2-chloro and 2-bromo derivatives of 1,5-iminosugars' [patent_app_type] => 1 [patent_app_number] => 8/398839 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14337 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/612/05612480.pdf [firstpage_image] =>[orig_patent_app_number] => 398839 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398839
2-chloro and 2-bromo derivatives of 1,5-iminosugars Mar 5, 1995 Issued
Array ( [id] => 3925220 [patent_doc_number] => 05914407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Preparation of piperid-2-one' [patent_app_type] => 1 [patent_app_number] => 8/395595 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 637 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914407.pdf [firstpage_image] =>[orig_patent_app_number] => 395595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395595
Preparation of piperid-2-one Feb 27, 1995 Issued
Array ( [id] => 3946334 [patent_doc_number] => 05998401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Naphthyl compounds, intermediates, compositions, and methods' [patent_app_type] => 1 [patent_app_number] => 8/395950 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11254 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998401.pdf [firstpage_image] =>[orig_patent_app_number] => 395950 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395950
Naphthyl compounds, intermediates, compositions, and methods Feb 27, 1995 Issued
Array ( [id] => 3626302 [patent_doc_number] => 05608085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Synthesis of optically active calanolides A and B and enantiomers and related compounds' [patent_app_type] => 1 [patent_app_number] => 8/395035 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 5 [patent_no_of_words] => 10940 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608085.pdf [firstpage_image] =>[orig_patent_app_number] => 395035 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395035
Synthesis of optically active calanolides A and B and enantiomers and related compounds Feb 26, 1995 Issued
Array ( [id] => 3613009 [patent_doc_number] => 05565473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Unsaturated hydroxyalkylquinoline acids as leukotriene antagonists' [patent_app_type] => 1 [patent_app_number] => 8/392592 [patent_app_country] => US [patent_app_date] => 1995-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34984 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/565/05565473.pdf [firstpage_image] =>[orig_patent_app_number] => 392592 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/392592
Unsaturated hydroxyalkylquinoline acids as leukotriene antagonists Feb 22, 1995 Issued
Array ( [id] => 3731632 [patent_doc_number] => 05635529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Sulfonamidodioxepanes, methods of preparation, intermediates, salts and use thereof' [patent_app_type] => 1 [patent_app_number] => 8/390358 [patent_app_country] => US [patent_app_date] => 1995-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635529.pdf [firstpage_image] =>[orig_patent_app_number] => 390358 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390358
Sulfonamidodioxepanes, methods of preparation, intermediates, salts and use thereof Feb 16, 1995 Issued
Array ( [id] => 3609171 [patent_doc_number] => 05589487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Piperidine derivatives and process for their production' [patent_app_type] => 1 [patent_app_number] => 8/382425 [patent_app_country] => US [patent_app_date] => 1995-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7135 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589487.pdf [firstpage_image] =>[orig_patent_app_number] => 382425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382425
Piperidine derivatives and process for their production Feb 1, 1995 Issued
Array ( [id] => 3696138 [patent_doc_number] => 05679808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Tertiary non-linear optical material' [patent_app_type] => 1 [patent_app_number] => 8/307707 [patent_app_country] => US [patent_app_date] => 1995-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4670 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679808.pdf [firstpage_image] =>[orig_patent_app_number] => 307707 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/307707
Tertiary non-linear optical material Jan 25, 1995 Issued
08/366613 NOVEL TRIENOIC RETINOID COMPOUNDS AND METHODS Dec 29, 1994 Abandoned
Array ( [id] => 3533628 [patent_doc_number] => 05556855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'N-heterocyclic substituted salicylic acids' [patent_app_type] => 1 [patent_app_number] => 8/365869 [patent_app_country] => US [patent_app_date] => 1994-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15309 [patent_no_of_claims] => 16 [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/05/556/05556855.pdf [firstpage_image] =>[orig_patent_app_number] => 365869 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365869
N-heterocyclic substituted salicylic acids Dec 28, 1994 Issued
Array ( [id] => 3776184 [patent_doc_number] => 05808067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Process for preparing pyridine and quinoline derivatives' [patent_app_type] => 1 [patent_app_number] => 8/361908 [patent_app_country] => US [patent_app_date] => 1994-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808067.pdf [firstpage_image] =>[orig_patent_app_number] => 361908 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/361908
Process for preparing pyridine and quinoline derivatives Dec 20, 1994 Issued
Array ( [id] => 3625871 [patent_doc_number] => 05608059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Ion-sensitive compounds' [patent_app_type] => 1 [patent_app_number] => 8/356187 [patent_app_country] => US [patent_app_date] => 1994-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3446 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608059.pdf [firstpage_image] =>[orig_patent_app_number] => 356187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/356187
Ion-sensitive compounds Dec 18, 1994 Issued
Array ( [id] => 3689627 [patent_doc_number] => 05663351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Process for the continuous preparation of 2,2,6,6-tetramethylpiperidine' [patent_app_type] => 1 [patent_app_number] => 8/352558 [patent_app_country] => US [patent_app_date] => 1994-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 850 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663351.pdf [firstpage_image] =>[orig_patent_app_number] => 352558 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/352558
Process for the continuous preparation of 2,2,6,6-tetramethylpiperidine Dec 7, 1994 Issued
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