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] => 3094364 [patent_doc_number] => 05369106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'N-acryloylpiperazine derivatives, their preparation and their use of PAF antagonists' [patent_app_type] => 1 [patent_app_number] => 7/973086 [patent_app_country] => US [patent_app_date] => 1992-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 69923 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 508 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/369/05369106.pdf [firstpage_image] =>[orig_patent_app_number] => 973086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/973086
N-acryloylpiperazine derivatives, their preparation and their use of PAF antagonists Nov 5, 1992 Issued
Array ( [id] => 3055607 [patent_doc_number] => 05356902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Decahydroisoquinoline compounds as excitatory amino acid receptor antagonists' [patent_app_type] => 1 [patent_app_number] => 7/972679 [patent_app_country] => US [patent_app_date] => 1992-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12735 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/356/05356902.pdf [firstpage_image] =>[orig_patent_app_number] => 972679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/972679
Decahydroisoquinoline compounds as excitatory amino acid receptor antagonists Nov 5, 1992 Issued
Array ( [id] => 3067707 [patent_doc_number] => 05352794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Process for the preparation of N-(2-chloro-pyridin-5-yl-methyl)ethylenediamine' [patent_app_type] => 1 [patent_app_number] => 7/970907 [patent_app_country] => US [patent_app_date] => 1992-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1024 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352794.pdf [firstpage_image] =>[orig_patent_app_number] => 970907 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970907
Process for the preparation of N-(2-chloro-pyridin-5-yl-methyl)ethylenediamine Nov 2, 1992 Issued
Array ( [id] => 3007312 [patent_doc_number] => 05374724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Process for the preparation of substituted acetic acids' [patent_app_type] => 1 [patent_app_number] => 7/970189 [patent_app_country] => US [patent_app_date] => 1992-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4255 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374724.pdf [firstpage_image] =>[orig_patent_app_number] => 970189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970189
Process for the preparation of substituted acetic acids Nov 1, 1992 Issued
Array ( [id] => 3013521 [patent_doc_number] => 05332749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Quinolones, process for their preparation and pharmaceutical compositions containing same' [patent_app_type] => 1 [patent_app_number] => 7/946315 [patent_app_country] => US [patent_app_date] => 1992-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1679 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/332/05332749.pdf [firstpage_image] =>[orig_patent_app_number] => 946315 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946315
Quinolones, process for their preparation and pharmaceutical compositions containing same Oct 29, 1992 Issued
Array ( [id] => 3616302 [patent_doc_number] => 05510497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Polymerizable aliphatic cyclobutene compositions' [patent_app_type] => 1 [patent_app_number] => 7/969654 [patent_app_country] => US [patent_app_date] => 1992-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4241 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/510/05510497.pdf [firstpage_image] =>[orig_patent_app_number] => 969654 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/969654
Polymerizable aliphatic cyclobutene compositions Oct 29, 1992 Issued
Array ( [id] => 3111774 [patent_doc_number] => 05395766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Optically active trans-2-aryl-1-cyclohexanol derivatives and a process for producing the compounds' [patent_app_type] => 1 [patent_app_number] => 7/968311 [patent_app_country] => US [patent_app_date] => 1992-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8184 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395766.pdf [firstpage_image] =>[orig_patent_app_number] => 968311 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/968311
Optically active trans-2-aryl-1-cyclohexanol derivatives and a process for producing the compounds Oct 28, 1992 Issued
Array ( [id] => 3090556 [patent_doc_number] => 05278322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Process' [patent_app_type] => 1 [patent_app_number] => 7/968429 [patent_app_country] => US [patent_app_date] => 1992-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 18 [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/05/278/05278322.pdf [firstpage_image] =>[orig_patent_app_number] => 968429 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/968429
Process Oct 28, 1992 Issued
Array ( [id] => 3078504 [patent_doc_number] => 05322955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Method of manufacturing 3-DPA-lactone' [patent_app_type] => 1 [patent_app_number] => 7/938238 [patent_app_country] => US [patent_app_date] => 1992-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2853 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/322/05322955.pdf [firstpage_image] =>[orig_patent_app_number] => 938238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/938238
Method of manufacturing 3-DPA-lactone Oct 21, 1992 Issued
Array ( [id] => 3011284 [patent_doc_number] => 05276167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Process for the preparation of the lactone of 1R, cis 2,2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid' [patent_app_type] => 1 [patent_app_number] => 7/964500 [patent_app_country] => US [patent_app_date] => 1992-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2475 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/276/05276167.pdf [firstpage_image] =>[orig_patent_app_number] => 964500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/964500
Process for the preparation of the lactone of 1R, cis 2,2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid Oct 20, 1992 Issued
Array ( [id] => 3096528 [patent_doc_number] => 05314755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Method to reduce scaling due to freezing and thawing in concrete' [patent_app_type] => 1 [patent_app_number] => 7/962044 [patent_app_country] => US [patent_app_date] => 1992-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2403 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/314/05314755.pdf [firstpage_image] =>[orig_patent_app_number] => 962044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/962044
Method to reduce scaling due to freezing and thawing in concrete Oct 14, 1992 Issued
Array ( [id] => 3021775 [patent_doc_number] => 05288866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => '5,6-disubstituted-3-pyridylmethyl ammonium halide compounds useful for the preparation of 5- (substituted methyl)-2,3-pyridinedicarboxylic acids' [patent_app_type] => 1 [patent_app_number] => 7/960749 [patent_app_country] => US [patent_app_date] => 1992-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4293 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288866.pdf [firstpage_image] =>[orig_patent_app_number] => 960749 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/960749
5,6-disubstituted-3-pyridylmethyl ammonium halide compounds useful for the preparation of 5- (substituted methyl)-2,3-pyridinedicarboxylic acids Oct 13, 1992 Issued
Array ( [id] => 3460146 [patent_doc_number] => 05382595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Butenoic or propenoic acid derivative' [patent_app_type] => 1 [patent_app_number] => 7/959654 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42212 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382595.pdf [firstpage_image] =>[orig_patent_app_number] => 959654 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/959654
Butenoic or propenoic acid derivative Oct 12, 1992 Issued
Array ( [id] => 3453874 [patent_doc_number] => 05451592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Method of using N-arylheteroarylalkyl 1-heteroaryl-imidazol-2-one compounds for treatment of a glaucoma disorder' [patent_app_type] => 1 [patent_app_number] => 7/960603 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46631 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/451/05451592.pdf [firstpage_image] =>[orig_patent_app_number] => 960603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/960603
Method of using N-arylheteroarylalkyl 1-heteroaryl-imidazol-2-one compounds for treatment of a glaucoma disorder Oct 12, 1992 Issued
Array ( [id] => 3048353 [patent_doc_number] => 05304650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Process for the preparation of alkyl N-(hydroxyalkyl)-carbamates' [patent_app_type] => 1 [patent_app_number] => 7/955003 [patent_app_country] => US [patent_app_date] => 1992-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3353 [patent_no_of_claims] => 9 [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/05/304/05304650.pdf [firstpage_image] =>[orig_patent_app_number] => 955003 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/955003
Process for the preparation of alkyl N-(hydroxyalkyl)-carbamates Sep 30, 1992 Issued
07/951250 N-(HYDROXYETHYL)BUTANEDIAMIDE DERIVATIVES Sep 24, 1992 Abandoned
Array ( [id] => 2906197 [patent_doc_number] => 05248779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Synthesis of nojirimycin derivatives' [patent_app_type] => 1 [patent_app_number] => 7/949953 [patent_app_country] => US [patent_app_date] => 1992-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6243 [patent_no_of_claims] => 3 [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/05/248/05248779.pdf [firstpage_image] =>[orig_patent_app_number] => 949953 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949953
Synthesis of nojirimycin derivatives Sep 23, 1992 Issued
Array ( [id] => 3889461 [patent_doc_number] => 05777151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Esterification of carboxylic acid salts' [patent_app_type] => 1 [patent_app_number] => 7/950233 [patent_app_country] => US [patent_app_date] => 1992-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8262 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/777/05777151.pdf [firstpage_image] =>[orig_patent_app_number] => 950233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/950233
Esterification of carboxylic acid salts Sep 23, 1992 Issued
Array ( [id] => 3007393 [patent_doc_number] => 05374728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Process for the preparation of 2-aminomethylpiperidine' [patent_app_type] => 1 [patent_app_number] => 7/950431 [patent_app_country] => US [patent_app_date] => 1992-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2860 [patent_no_of_claims] => 21 [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/05/374/05374728.pdf [firstpage_image] =>[orig_patent_app_number] => 950431 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/950431
Process for the preparation of 2-aminomethylpiperidine Sep 22, 1992 Issued
Array ( [id] => 2887128 [patent_doc_number] => 05268488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Acrylate compound, preparation process thereof and fungicide using the same' [patent_app_type] => 1 [patent_app_number] => 7/943470 [patent_app_country] => US [patent_app_date] => 1992-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7085 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268488.pdf [firstpage_image] =>[orig_patent_app_number] => 943470 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/943470
Acrylate compound, preparation process thereof and fungicide using the same Sep 10, 1992 Issued
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