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] => 3429583 [patent_doc_number] => 05463027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Fluorescence polarazation immunoassay for tetrahydrocannabinoids' [patent_app_type] => 1 [patent_app_number] => 8/288175 [patent_app_country] => US [patent_app_date] => 1994-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10006 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463027.pdf [firstpage_image] =>[orig_patent_app_number] => 288175 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/288175
Fluorescence polarazation immunoassay for tetrahydrocannabinoids Aug 9, 1994 Issued
Array ( [id] => 3668565 [patent_doc_number] => 05599938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Process for preparing a piperidine derivative' [patent_app_type] => 1 [patent_app_number] => 8/287910 [patent_app_country] => US [patent_app_date] => 1994-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1180 [patent_no_of_claims] => 10 [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/05/599/05599938.pdf [firstpage_image] =>[orig_patent_app_number] => 287910 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287910
Process for preparing a piperidine derivative Aug 8, 1994 Issued
08/284532 REVERSAL OF MULTI-DRUG RESISTANCE BY TRIPHENYLPIPERIDINES Aug 4, 1994 Abandoned
Array ( [id] => 3552937 [patent_doc_number] => 05492908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Diaminotrifluoromethylpyridine derivatives, process for their production and phospholipase A.sub.2 inhibitor containing them' [patent_app_type] => 1 [patent_app_number] => 8/285271 [patent_app_country] => US [patent_app_date] => 1994-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14282 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492908.pdf [firstpage_image] =>[orig_patent_app_number] => 285271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/285271
Diaminotrifluoromethylpyridine derivatives, process for their production and phospholipase A.sub.2 inhibitor containing them Aug 2, 1994 Issued
Array ( [id] => 3506665 [patent_doc_number] => 05569655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Substituted heterocyclylisoquinolinium salts and compositions and method of use thereof' [patent_app_type] => 1 [patent_app_number] => 8/283319 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39757 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 821 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/569/05569655.pdf [firstpage_image] =>[orig_patent_app_number] => 283319 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283319
Substituted heterocyclylisoquinolinium salts and compositions and method of use thereof Jul 28, 1994 Issued
Array ( [id] => 3519154 [patent_doc_number] => 05486629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Direct dyes having a quaternary center with a long aliphatic chain' [patent_app_type] => 1 [patent_app_number] => 8/281818 [patent_app_country] => US [patent_app_date] => 1994-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3931 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/486/05486629.pdf [firstpage_image] =>[orig_patent_app_number] => 281818 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/281818
Direct dyes having a quaternary center with a long aliphatic chain Jul 27, 1994 Issued
Array ( [id] => 3593949 [patent_doc_number] => 05488117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-30 [patent_title] => '3-(acyloxyphenyl)benzofuran-2-one stabilisers' [patent_app_type] => 1 [patent_app_number] => 8/280420 [patent_app_country] => US [patent_app_date] => 1994-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13633 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 626 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/488/05488117.pdf [firstpage_image] =>[orig_patent_app_number] => 280420 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/280420
3-(acyloxyphenyl)benzofuran-2-one stabilisers Jul 25, 1994 Issued
Array ( [id] => 3600847 [patent_doc_number] => 05559237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Process for preparation of 2-oxo-1-piperidinyl derivatives' [patent_app_type] => 1 [patent_app_number] => 8/276185 [patent_app_country] => US [patent_app_date] => 1994-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6643 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/559/05559237.pdf [firstpage_image] =>[orig_patent_app_number] => 276185 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/276185
Process for preparation of 2-oxo-1-piperidinyl derivatives Jul 14, 1994 Issued
Array ( [id] => 3659106 [patent_doc_number] => 05623074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Substituted tetrahydroisoquinoline compounds, and process for producing them, and composition containing them' [patent_app_type] => 1 [patent_app_number] => 8/269733 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13007 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623074.pdf [firstpage_image] =>[orig_patent_app_number] => 269733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269733
Substituted tetrahydroisoquinoline compounds, and process for producing them, and composition containing them Jun 29, 1994 Issued
08/269231 ENDOTHELIN RECEPTOR ANTAGONISTS Jun 28, 1994 Abandoned
Array ( [id] => 3516698 [patent_doc_number] => 05576334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Acylurea derivatives' [patent_app_type] => 1 [patent_app_number] => 8/266462 [patent_app_country] => US [patent_app_date] => 1994-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19570 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576334.pdf [firstpage_image] =>[orig_patent_app_number] => 266462 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/266462
Acylurea derivatives Jun 26, 1994 Issued
Array ( [id] => 3626009 [patent_doc_number] => 05608069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => '1-substituted, 3-carboxylic acid piperidine derivatives' [patent_app_type] => 1 [patent_app_number] => 8/263635 [patent_app_country] => US [patent_app_date] => 1994-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10347 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608069.pdf [firstpage_image] =>[orig_patent_app_number] => 263635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263635
1-substituted, 3-carboxylic acid piperidine derivatives Jun 21, 1994 Issued
Array ( [id] => 3692268 [patent_doc_number] => 05604242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Heterocyclic chemistry' [patent_app_type] => 1 [patent_app_number] => 8/263641 [patent_app_country] => US [patent_app_date] => 1994-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9279 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604242.pdf [firstpage_image] =>[orig_patent_app_number] => 263641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263641
Heterocyclic chemistry Jun 21, 1994 Issued
08/261586 SYNTHESIS OF CONDURITOL EPOXIDES AND AZIRIDINES AND METHODS OF USING SUCH TO SYNTHESIZE HIGHER DISACCHARIDES Jun 16, 1994 Abandoned
Array ( [id] => 3097815 [patent_doc_number] => 05447658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Tricyclic fluorobenzonitrile derivatives' [patent_app_type] => 1 [patent_app_number] => 8/261625 [patent_app_country] => US [patent_app_date] => 1994-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2292 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/447/05447658.pdf [firstpage_image] =>[orig_patent_app_number] => 261625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/261625
Tricyclic fluorobenzonitrile derivatives Jun 16, 1994 Issued
Array ( [id] => 3692078 [patent_doc_number] => 05604229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => '2-amino-1,3-propanediol compound and immunosuppressant' [patent_app_type] => 1 [patent_app_number] => 8/244942 [patent_app_country] => US [patent_app_date] => 1994-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 140348 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604229.pdf [firstpage_image] =>[orig_patent_app_number] => 244942 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244942
2-amino-1,3-propanediol compound and immunosuppressant Jun 16, 1994 Issued
Array ( [id] => 3525269 [patent_doc_number] => 05527810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Decahydroisoquinoline compounds as excitatory amino acid receptor antagonists' [patent_app_type] => 1 [patent_app_number] => 8/255590 [patent_app_country] => US [patent_app_date] => 1994-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12763 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/527/05527810.pdf [firstpage_image] =>[orig_patent_app_number] => 255590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255590
Decahydroisoquinoline compounds as excitatory amino acid receptor antagonists Jun 7, 1994 Issued
Array ( [id] => 3590041 [patent_doc_number] => 05550260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Process for the production of a cyclopentenol derivative' [patent_app_type] => 1 [patent_app_number] => 8/253065 [patent_app_country] => US [patent_app_date] => 1994-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6093 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550260.pdf [firstpage_image] =>[orig_patent_app_number] => 253065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253065
Process for the production of a cyclopentenol derivative Jun 1, 1994 Issued
Array ( [id] => 3429839 [patent_doc_number] => 05463045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Dyes and dye-donor elements for thermal dye transfer recording' [patent_app_type] => 1 [patent_app_number] => 8/248726 [patent_app_country] => US [patent_app_date] => 1994-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5124 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 599 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463045.pdf [firstpage_image] =>[orig_patent_app_number] => 248726 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/248726
Dyes and dye-donor elements for thermal dye transfer recording May 24, 1994 Issued
Array ( [id] => 3726837 [patent_doc_number] => 05700811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Potent inducers of terminal differentiation and method of use thereof' [patent_app_type] => 1 [patent_app_number] => 8/246363 [patent_app_country] => US [patent_app_date] => 1994-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15140 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/700/05700811.pdf [firstpage_image] =>[orig_patent_app_number] => 246363 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246363
Potent inducers of terminal differentiation and method of use thereof May 18, 1994 Issued
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