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
07/594877 NOVEL DIANTHRAQUINONYL COMPOUNDS Oct 8, 1990 Abandoned
Array ( [id] => 2869808 [patent_doc_number] => 05097027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Heterocyclic compounds' [patent_app_type] => 1 [patent_app_number] => 7/593460 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3530 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097027.pdf [firstpage_image] =>[orig_patent_app_number] => 593460 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593460
Heterocyclic compounds Oct 4, 1990 Issued
Array ( [id] => 2791348 [patent_doc_number] => 05136034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Synthesis of chiral thioacetals and thioethers' [patent_app_type] => 1 [patent_app_number] => 7/593836 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7568 [patent_no_of_claims] => 2 [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/05/136/05136034.pdf [firstpage_image] =>[orig_patent_app_number] => 593836 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593836
Synthesis of chiral thioacetals and thioethers Oct 4, 1990 Issued
Array ( [id] => 2921407 [patent_doc_number] => 05206437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Calixarene derivatives and processes for production thereof' [patent_app_type] => 1 [patent_app_number] => 7/592546 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3928 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206437.pdf [firstpage_image] =>[orig_patent_app_number] => 592546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/592546
Calixarene derivatives and processes for production thereof Oct 1, 1990 Issued
Array ( [id] => 2880769 [patent_doc_number] => 05185454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Process for the preparation of symmetrical diarylacetylenes' [patent_app_type] => 1 [patent_app_number] => 7/594265 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185454.pdf [firstpage_image] =>[orig_patent_app_number] => 594265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/594265
Process for the preparation of symmetrical diarylacetylenes Oct 1, 1990 Issued
Array ( [id] => 2849874 [patent_doc_number] => 05110960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Antifungal antibiotics' [patent_app_type] => 1 [patent_app_number] => 7/590721 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10199 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110960.pdf [firstpage_image] =>[orig_patent_app_number] => 590721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590721
Antifungal antibiotics Sep 30, 1990 Issued
Array ( [id] => 2977771 [patent_doc_number] => 05252586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Ether derivatives of alkyl piperidines and pyrrolidines as antipsychotic agents' [patent_app_type] => 1 [patent_app_number] => 7/589863 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7264 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252586.pdf [firstpage_image] =>[orig_patent_app_number] => 589863 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589863
Ether derivatives of alkyl piperidines and pyrrolidines as antipsychotic agents Sep 27, 1990 Issued
Array ( [id] => 2838082 [patent_doc_number] => 05120863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Process for preparation of diacetal compounds' [patent_app_type] => 1 [patent_app_number] => 7/590769 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4046 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120863.pdf [firstpage_image] =>[orig_patent_app_number] => 590769 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590769
Process for preparation of diacetal compounds Sep 25, 1990 Issued
07/586214 PHENYLALKYL AMINE DERIVATIVES HAVING ANTI-ISCHAEMIC ACTIVITY Sep 20, 1990 Abandoned
Array ( [id] => 2964431 [patent_doc_number] => 05274127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Lactide production from dehydration of aqueous lactic acid feed' [patent_app_type] => 1 [patent_app_number] => 7/584126 [patent_app_country] => US [patent_app_date] => 1990-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4801 [patent_no_of_claims] => 13 [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/05/274/05274127.pdf [firstpage_image] =>[orig_patent_app_number] => 584126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584126
Lactide production from dehydration of aqueous lactic acid feed Sep 17, 1990 Issued
Array ( [id] => 2857709 [patent_doc_number] => 05112994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Method of producing (S)-4-hydroxymethyl-.gamma.-lactone' [patent_app_type] => 1 [patent_app_number] => 7/583647 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2400 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112994.pdf [firstpage_image] =>[orig_patent_app_number] => 583647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583647
Method of producing (S)-4-hydroxymethyl-.gamma.-lactone Sep 16, 1990 Issued
Array ( [id] => 3095931 [patent_doc_number] => 05290948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Process for producing polyhydroxylated piperidines and pyrrolidines and compounds thereof' [patent_app_type] => 1 [patent_app_number] => 7/583615 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6384 [patent_no_of_claims] => 13 [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/05/290/05290948.pdf [firstpage_image] =>[orig_patent_app_number] => 583615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583615
Process for producing polyhydroxylated piperidines and pyrrolidines and compounds thereof Sep 16, 1990 Issued
Array ( [id] => 2804490 [patent_doc_number] => 05124473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [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] => 7/580916 [patent_app_country] => US [patent_app_date] => 1990-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10733 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124473.pdf [firstpage_image] =>[orig_patent_app_number] => 580916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/580916
Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same Sep 11, 1990 Issued
Array ( [id] => 2977611 [patent_doc_number] => 05225561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Source reagent compounds for MOCVD of refractory films containing group IIA elements' [patent_app_type] => 1 [patent_app_number] => 7/581631 [patent_app_country] => US [patent_app_date] => 1990-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 26075 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225561.pdf [firstpage_image] =>[orig_patent_app_number] => 581631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/581631
Source reagent compounds for MOCVD of refractory films containing group IIA elements Sep 11, 1990 Issued
Array ( [id] => 2855078 [patent_doc_number] => 05134240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Bicyclic peroxides' [patent_app_type] => 1 [patent_app_number] => 7/579647 [patent_app_country] => US [patent_app_date] => 1990-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9389 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134240.pdf [firstpage_image] =>[orig_patent_app_number] => 579647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579647
Bicyclic peroxides Sep 9, 1990 Issued
Array ( [id] => 2857742 [patent_doc_number] => 05112996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Method for alkylating guanidino groups' [patent_app_type] => 1 [patent_app_number] => 7/573812 [patent_app_country] => US [patent_app_date] => 1990-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2019 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112996.pdf [firstpage_image] =>[orig_patent_app_number] => 573812 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573812
Method for alkylating guanidino groups Aug 27, 1990 Issued
Array ( [id] => 2829904 [patent_doc_number] => 05128346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Derivatives of D-glutamic acid and D-aspartic acid' [patent_app_type] => 1 [patent_app_number] => 7/571945 [patent_app_country] => US [patent_app_date] => 1990-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32485 [patent_no_of_claims] => 9 [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/05/128/05128346.pdf [firstpage_image] =>[orig_patent_app_number] => 571945 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/571945
Derivatives of D-glutamic acid and D-aspartic acid Aug 22, 1990 Issued
Array ( [id] => 3097072 [patent_doc_number] => 05292885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Pyranone, process for its preparation, its use in the preparation of a new pyridinone and a process for the preparation of same' [patent_app_type] => 1 [patent_app_number] => 7/565835 [patent_app_country] => US [patent_app_date] => 1990-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1212 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292885.pdf [firstpage_image] =>[orig_patent_app_number] => 565835 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565835
Pyranone, process for its preparation, its use in the preparation of a new pyridinone and a process for the preparation of same Aug 12, 1990 Issued
Array ( [id] => 2922373 [patent_doc_number] => 05192771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => '(Quinolin-2-yl-methoxy)phenylacetic acid derivatives containing cyclic substituents' [patent_app_type] => 1 [patent_app_number] => 7/561038 [patent_app_country] => US [patent_app_date] => 1990-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3616 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192771.pdf [firstpage_image] =>[orig_patent_app_number] => 561038 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/561038
(Quinolin-2-yl-methoxy)phenylacetic acid derivatives containing cyclic substituents Jul 31, 1990 Issued
Array ( [id] => 2916800 [patent_doc_number] => 05179106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Substituted N-(quinolin-2-yl-methoxy) benzyl-sulphonylurea leukotriene synthesis inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/558730 [patent_app_country] => US [patent_app_date] => 1990-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4003 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179106.pdf [firstpage_image] =>[orig_patent_app_number] => 558730 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/558730
Substituted N-(quinolin-2-yl-methoxy) benzyl-sulphonylurea leukotriene synthesis inhibitors Jul 26, 1990 Issued
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