
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1992176
[patent_doc_number] => 04329283
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Hydroxypyridone azo dyestuffs'
[patent_app_type] => 1
[patent_app_number] => 6/090212
[patent_app_country] => US
[patent_app_date] => 1979-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5776
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/329/04329283.pdf
[firstpage_image] =>[orig_patent_app_number] => 090212
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/090212 | Hydroxypyridone azo dyestuffs | Oct 31, 1979 | Issued |
Array
(
[id] => 1876510
[patent_doc_number] => 04279825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-21
[patent_title] => 'Process for the preparation of 1,4-diaminoanthraquinone-2,3-disulphonic acid'
[patent_app_type] => 1
[patent_app_number] => 6/083131
[patent_app_country] => US
[patent_app_date] => 1979-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 899
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/279/04279825.pdf
[firstpage_image] =>[orig_patent_app_number] => 083131
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/083131 | Process for the preparation of 1,4-diaminoanthraquinone-2,3-disulphonic acid | Oct 8, 1979 | Issued |
Array
(
[id] => 1939188
[patent_doc_number] => 04335050
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-15
[patent_title] => 'Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione'
[patent_app_type] => 1
[patent_app_number] => 6/080030
[patent_app_country] => US
[patent_app_date] => 1979-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1357
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/335/04335050.pdf
[firstpage_image] =>[orig_patent_app_number] => 080030
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/080030 | Process for the preparation of the 5- and 6-nitro derivatives of 1,2,3,4-tetrahydro-anthraquinone from 1,2,3,4,4a,9a-hexahydro-9,10-anthracene-dione | Sep 27, 1979 | Issued |
Array
(
[id] => 1917869
[patent_doc_number] => 04277420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-07
[patent_title] => 'Ephedrine and pseudoephedrine precursors'
[patent_app_type] => 1
[patent_app_number] => 6/078111
[patent_app_country] => US
[patent_app_date] => 1979-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4448
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 7
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[pdf_file] => patents/04/277/04277420.pdf
[firstpage_image] =>[orig_patent_app_number] => 078111
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/078111 | Ephedrine and pseudoephedrine precursors | Sep 23, 1979 | Issued |
Array
(
[id] => 1877186
[patent_doc_number] => 04285874
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-25
[patent_title] => '1-Isocyanato-anthraquinones'
[patent_app_type] => 1
[patent_app_number] => 6/074690
[patent_app_country] => US
[patent_app_date] => 1979-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2135
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/285/04285874.pdf
[firstpage_image] =>[orig_patent_app_number] => 074690
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/074690 | 1-Isocyanato-anthraquinones | Sep 11, 1979 | Issued |
Array
(
[id] => 1889980
[patent_doc_number] => 04281200
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-28
[patent_title] => 'Catalytic process for converting oxazolidinones to their corresponding aminoalcohols'
[patent_app_type] => 1
[patent_app_number] => 6/071208
[patent_app_country] => US
[patent_app_date] => 1979-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1785
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 56
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/281/04281200.pdf
[firstpage_image] =>[orig_patent_app_number] => 071208
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/071208 | Catalytic process for converting oxazolidinones to their corresponding aminoalcohols | Aug 29, 1979 | Issued |
Array
(
[id] => 1919727
[patent_doc_number] => 04291185
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Alkylation of benzene in petroleum'
[patent_app_type] => 1
[patent_app_number] => 6/064962
[patent_app_country] => US
[patent_app_date] => 1979-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7427
[patent_no_of_claims] => 8
[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/04/291/04291185.pdf
[firstpage_image] =>[orig_patent_app_number] => 064962
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/064962 | Alkylation of benzene in petroleum | Aug 7, 1979 | Issued |
Array
(
[id] => 1908717
[patent_doc_number] => 04289706
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-15
[patent_title] => 'Method for producing 1-nitroanthraquinone'
[patent_app_type] => 1
[patent_app_number] => 6/061382
[patent_app_country] => US
[patent_app_date] => 1979-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3573
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 95
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/289/04289706.pdf
[firstpage_image] =>[orig_patent_app_number] => 061382
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/061382 | Method for producing 1-nitroanthraquinone | Jul 26, 1979 | Issued |
Array
(
[id] => 1901635
[patent_doc_number] => 04276224
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-30
[patent_title] => 'Anthraquinone sulphonamide compounds and preparation'
[patent_app_type] => 1
[patent_app_number] => 6/057157
[patent_app_country] => US
[patent_app_date] => 1979-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 2576
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 6
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/276/04276224.pdf
[firstpage_image] =>[orig_patent_app_number] => 057157
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/057157 | Anthraquinone sulphonamide compounds and preparation | Jul 11, 1979 | Issued |
Array
(
[id] => 1953188
[patent_doc_number] => 04310666
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-12
[patent_title] => 'Anti-neoplastic 1,4-bis-(substituted aminoalkyl amino)-anthraquinones'
[patent_app_type] => 1
[patent_app_number] => 6/050100
[patent_app_country] => US
[patent_app_date] => 1979-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4179
[patent_no_of_claims] => 5
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[pdf_file] => patents/04/310/04310666.pdf
[firstpage_image] =>[orig_patent_app_number] => 050100
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/050100 | Anti-neoplastic 1,4-bis-(substituted aminoalkyl amino)-anthraquinones | Jun 18, 1979 | Issued |
Array
(
[id] => 1901584
[patent_doc_number] => 04276213
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-30
[patent_title] => 'Process for the coloration of organic material of high molecular weight in the melt with anthraquinone dyes'
[patent_app_type] => 1
[patent_app_number] => 6/049820
[patent_app_country] => US
[patent_app_date] => 1979-06-18
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 1804
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[pdf_file] => patents/04/276/04276213.pdf
[firstpage_image] =>[orig_patent_app_number] => 049820
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/049820 | Process for the coloration of organic material of high molecular weight in the melt with anthraquinone dyes | Jun 17, 1979 | Issued |
Array
(
[id] => 1892052
[patent_doc_number] => 04267366
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-12
[patent_title] => 'Cyclic terpenoid amines, their preparation and uses'
[patent_app_type] => 1
[patent_app_number] => 6/049607
[patent_app_country] => US
[patent_app_date] => 1979-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3768
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[pdf_file] => patents/04/267/04267366.pdf
[firstpage_image] =>[orig_patent_app_number] => 049607
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/049607 | Cyclic terpenoid amines, their preparation and uses | Jun 17, 1979 | Issued |
Array
(
[id] => 1871020
[patent_doc_number] => 04292248
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-29
[patent_title] => 'Preparation of hydroxyanthraquinones'
[patent_app_type] => 1
[patent_app_number] => 6/045864
[patent_app_country] => US
[patent_app_date] => 1979-06-06
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/292/04292248.pdf
[firstpage_image] =>[orig_patent_app_number] => 045864
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/045864 | Preparation of hydroxyanthraquinones | Jun 5, 1979 | Issued |
Array
(
[id] => 1863368
[patent_doc_number] => 04275009
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-23
[patent_title] => '1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones'
[patent_app_type] => 1
[patent_app_number] => 6/043271
[patent_app_country] => US
[patent_app_date] => 1979-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3855
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[pdf_file] => patents/04/275/04275009.pdf
[firstpage_image] =>[orig_patent_app_number] => 043271
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/043271 | 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones | May 28, 1979 | Issued |
Array
(
[id] => 1980071
[patent_doc_number] => 04328159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-04
[patent_title] => 'Anthraquinone compounds and mixtures thereof'
[patent_app_type] => 1
[patent_app_number] => 6/041278
[patent_app_country] => US
[patent_app_date] => 1979-05-21
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[pdf_file] => patents/04/328/04328159.pdf
[firstpage_image] =>[orig_patent_app_number] => 041278
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/041278 | Anthraquinone compounds and mixtures thereof | May 20, 1979 | Issued |
Array
(
[id] => 1884164
[patent_doc_number] => 04296043
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-20
[patent_title] => 'Process for the preparation of benzanthrones'
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[patent_app_number] => 6/039790
[patent_app_country] => US
[patent_app_date] => 1979-05-17
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[pdf_file] => patents/04/296/04296043.pdf
[firstpage_image] =>[orig_patent_app_number] => 039790
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/039790 | Process for the preparation of benzanthrones | May 16, 1979 | Issued |
Array
(
[id] => 2004434
[patent_doc_number] => 04407756
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[patent_kind] => NA
[patent_issue_date] => 1983-10-04
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[pdf_file] => patents/04/407/04407756.pdf
[firstpage_image] =>[orig_patent_app_number] => 039606
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/039606 | Process for producing aminoanthraquinone | May 15, 1979 | Issued |
Array
(
[id] => 1890761
[patent_doc_number] => 04267116
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-12
[patent_title] => 'Novel daunomycin derivatives, their aglycones and the use thereof'
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[patent_app_number] => 6/038689
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[pdf_file] => patents/04/267/04267116.pdf
[firstpage_image] =>[orig_patent_app_number] => 038689
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/038689 | Novel daunomycin derivatives, their aglycones and the use thereof | May 13, 1979 | Issued |
Array
(
[id] => 1863673
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[pdf_file] => patents/04/268/04268451.pdf
[firstpage_image] =>[orig_patent_app_number] => 038688
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Array
(
[id] => 1919315
[patent_doc_number] => 04264511
[patent_country] => US
[patent_kind] => NA
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[patent_title] => 'Anthraquinone compounds'
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/264/04264511.pdf
[firstpage_image] =>[orig_patent_app_number] => 038064
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/038064 | Anthraquinone compounds | May 10, 1979 | Issued |