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] => 3065750 [patent_doc_number] => 05310902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Alkylenediamine derivatives' [patent_app_type] => 1 [patent_app_number] => 7/741590 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7000 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310902.pdf [firstpage_image] =>[orig_patent_app_number] => 741590 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741590
Alkylenediamine derivatives Aug 6, 1991 Issued
07/737624 PYRAZOLIDINONE CCK AND GASTRIN ANTAGONISTS AND PHARMACEUTICAL FORMULATIONS THEREOF Jul 29, 1991 Abandoned
Array ( [id] => 2935291 [patent_doc_number] => 05189184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => '2-(3\'-butenyl)-3,4-dihydro-2H-pyrans, their synthesis and use' [patent_app_type] => 1 [patent_app_number] => 7/736766 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1675 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189184.pdf [firstpage_image] =>[orig_patent_app_number] => 736766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736766
2-(3'-butenyl)-3,4-dihydro-2H-pyrans, their synthesis and use Jul 28, 1991 Issued
07/721639 IMMUNOSUPPRESSIVE AGENT AND PROCESS OF PRODUCING THE SAME Jul 25, 1991 Abandoned
Array ( [id] => 2932876 [patent_doc_number] => 05189057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Saccharoascorbic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 7/733209 [patent_app_country] => US [patent_app_date] => 1991-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11204 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189057.pdf [firstpage_image] =>[orig_patent_app_number] => 733209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733209
Saccharoascorbic acid derivatives Jul 18, 1991 Issued
Array ( [id] => 2906144 [patent_doc_number] => 05248777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity' [patent_app_type] => 1 [patent_app_number] => 7/731161 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18467 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248777.pdf [firstpage_image] =>[orig_patent_app_number] => 731161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/731161
Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity Jul 14, 1991 Issued
Array ( [id] => 3748583 [patent_doc_number] => 05717094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity' [patent_app_type] => 1 [patent_app_number] => 7/731162 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18551 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717094.pdf [firstpage_image] =>[orig_patent_app_number] => 731162 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/731162
Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity Jul 14, 1991 Issued
Array ( [id] => 2951400 [patent_doc_number] => 05221678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => '(Quinolin-2-ylmethoxy)tetrahydrocarbazoles as inhibitors of the biosynthesis of leukotrienes' [patent_app_type] => 1 [patent_app_number] => 7/729017 [patent_app_country] => US [patent_app_date] => 1991-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13854 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 609 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221678.pdf [firstpage_image] =>[orig_patent_app_number] => 729017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729017
(Quinolin-2-ylmethoxy)tetrahydrocarbazoles as inhibitors of the biosynthesis of leukotrienes Jul 11, 1991 Issued
Array ( [id] => 2928120 [patent_doc_number] => 05187180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => '(Quinolin-2-ylmethoxy)Heterotetrahydrocarbazoles as inhibitors of the biosynthesis of leukotrienes' [patent_app_type] => 1 [patent_app_number] => 7/729019 [patent_app_country] => US [patent_app_date] => 1991-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 805 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187180.pdf [firstpage_image] =>[orig_patent_app_number] => 729019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729019
(Quinolin-2-ylmethoxy)Heterotetrahydrocarbazoles as inhibitors of the biosynthesis of leukotrienes Jul 11, 1991 Issued
Array ( [id] => 2935504 [patent_doc_number] => 05196553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Preparation process for aminoanthraquinone derivatives' [patent_app_type] => 1 [patent_app_number] => 7/720549 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2789 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196553.pdf [firstpage_image] =>[orig_patent_app_number] => 720549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720549
Preparation process for aminoanthraquinone derivatives Jun 24, 1991 Issued
Array ( [id] => 2924141 [patent_doc_number] => 05200523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Synthesis of nojirimycin derivatives' [patent_app_type] => 1 [patent_app_number] => 7/716490 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6240 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200523.pdf [firstpage_image] =>[orig_patent_app_number] => 716490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716490
Synthesis of nojirimycin derivatives Jun 16, 1991 Issued
Array ( [id] => 2834234 [patent_doc_number] => 05175365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Nitro- and cyanoguanidines as selective preemergence herbicides and plant defoliants' [patent_app_type] => 1 [patent_app_number] => 7/714909 [patent_app_country] => US [patent_app_date] => 1991-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9424 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175365.pdf [firstpage_image] =>[orig_patent_app_number] => 714909 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/714909
Nitro- and cyanoguanidines as selective preemergence herbicides and plant defoliants Jun 13, 1991 Issued
Array ( [id] => 2967627 [patent_doc_number] => 05202321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Thiopyrano[2,3,4-c,d]indoles as inhibitors of leukotriene biosynthesis' [patent_app_type] => 1 [patent_app_number] => 7/714478 [patent_app_country] => US [patent_app_date] => 1991-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52584 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 967 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202321.pdf [firstpage_image] =>[orig_patent_app_number] => 714478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/714478
Thiopyrano[2,3,4-c,d]indoles as inhibitors of leukotriene biosynthesis Jun 12, 1991 Issued
Array ( [id] => 2964486 [patent_doc_number] => 05274129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Hydroxamic acid crown ethers' [patent_app_type] => 1 [patent_app_number] => 7/714265 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5247 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274129.pdf [firstpage_image] =>[orig_patent_app_number] => 714265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/714265
Hydroxamic acid crown ethers Jun 11, 1991 Issued
Array ( [id] => 2854049 [patent_doc_number] => 05126455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Preparation of substituted alkali metal piperidine-4-carboxylates' [patent_app_type] => 1 [patent_app_number] => 7/712369 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1513 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126455.pdf [firstpage_image] =>[orig_patent_app_number] => 712369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712369
Preparation of substituted alkali metal piperidine-4-carboxylates Jun 9, 1991 Issued
07/708345 METHOD FOR SYNTHESIS May 30, 1991 Abandoned
Array ( [id] => 2787753 [patent_doc_number] => 05130447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Process for the synthesis of N.sup..alpha. -fluorenylmethoxycarbonyl-N.sup.G trityl-arginine' [patent_app_type] => 1 [patent_app_number] => 7/706325 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/130/05130447.pdf [firstpage_image] =>[orig_patent_app_number] => 706325 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706325
Process for the synthesis of N.sup..alpha. -fluorenylmethoxycarbonyl-N.sup.G trityl-arginine May 27, 1991 Issued
Array ( [id] => 3060081 [patent_doc_number] => 05338868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Process for preparing alpha-amino-phenylacetic acid-trifluoromethane sulfonic acid mixed anhydrides' [patent_app_type] => 1 [patent_app_number] => 7/689828 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4274 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338868.pdf [firstpage_image] =>[orig_patent_app_number] => 689828 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/689828
Process for preparing alpha-amino-phenylacetic acid-trifluoromethane sulfonic acid mixed anhydrides May 23, 1991 Issued
Array ( [id] => 2828712 [patent_doc_number] => 05116988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Various N-substituted 3-piperidine carboxylic acids or N-substituted 3-pyridinecarboxylic acids and derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 7/703521 [patent_app_country] => US [patent_app_date] => 1991-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8940 [patent_no_of_claims] => 4 [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/05/116/05116988.pdf [firstpage_image] =>[orig_patent_app_number] => 703521 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/703521
Various N-substituted 3-piperidine carboxylic acids or N-substituted 3-pyridinecarboxylic acids and derivatives thereof May 20, 1991 Issued
Array ( [id] => 2972022 [patent_doc_number] => 05194445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Ascorbic acid derivative' [patent_app_type] => 1 [patent_app_number] => 7/700176 [patent_app_country] => US [patent_app_date] => 1991-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5813 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194445.pdf [firstpage_image] =>[orig_patent_app_number] => 700176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/700176
Ascorbic acid derivative May 19, 1991 Issued
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