Search

Christopher R. Buchanan

Examiner (ID: 5730, Phone: (571)272-8134 , Office: P/3627 )

Most Active Art Unit
3627
Art Unit(s)
3671, 3619, 2167, 3627
Total Applications
503
Issued Applications
297
Pending Applications
62
Abandoned Applications
147

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2341491 [patent_doc_number] => 04661496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Cardiotonic and antihypertensive 2,4-dihydro-5-[(substituted)phenyl]-4,4-disubstituted-3H-pyrazol-3-ones' [patent_app_type] => 1 [patent_app_number] => 6/766728 [patent_app_country] => US [patent_app_date] => 1985-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3211 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/661/04661496.pdf [firstpage_image] =>[orig_patent_app_number] => 766728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766728
Cardiotonic and antihypertensive 2,4-dihydro-5-[(substituted)phenyl]-4,4-disubstituted-3H-pyrazol-3-ones Aug 18, 1985 Issued
Array ( [id] => 2291420 [patent_doc_number] => 04639457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Benzocycloheptapyridone compounds for treating congestive heart failure' [patent_app_type] => 1 [patent_app_number] => 6/766472 [patent_app_country] => US [patent_app_date] => 1985-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4757 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/639/04639457.pdf [firstpage_image] =>[orig_patent_app_number] => 766472 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766472
Benzocycloheptapyridone compounds for treating congestive heart failure Aug 18, 1985 Issued
Array ( [id] => 2329252 [patent_doc_number] => 04634713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Antihypertensive 3-(ureidocyclohexyleneamino)propane-1,2-diol derivatives' [patent_app_type] => 1 [patent_app_number] => 6/767232 [patent_app_country] => US [patent_app_date] => 1985-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13692 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/634/04634713.pdf [firstpage_image] =>[orig_patent_app_number] => 767232 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/767232
Antihypertensive 3-(ureidocyclohexyleneamino)propane-1,2-diol derivatives Aug 18, 1985 Issued
06/766275 NOVEL COMPOUNDS Aug 15, 1985 Abandoned
Array ( [id] => 2617205 [patent_doc_number] => 04968626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'DNA sequence coding for protein C' [patent_app_type] => 1 [patent_app_number] => 6/766109 [patent_app_country] => US [patent_app_date] => 1985-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 4 [patent_no_of_words] => 2930 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968626.pdf [firstpage_image] =>[orig_patent_app_number] => 766109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766109
DNA sequence coding for protein C Aug 14, 1985 Issued
06/766569 SPIRO-TRICYCLICAROMATIC SUCCINIMIDE DERIVATIVES AS INHIBITORS OF ALDOSE REDUCTASE Aug 13, 1985 Abandoned
06/765613 3,5 OR 6-OXYGENATED-8-CHLORO-6,11-DIHYDRO-11-(4-PIPERIDYLIDENE)-5H- BENZO (5,6) CYCLOHEPTIA (1,2-B) PYRIDINES AND COMPOSTIONS AND METHODS OF USING SUCH COMPOUNDS Aug 13, 1985 Abandoned
Array ( [id] => 2413418 [patent_doc_number] => 04731364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Dihydrobenzo(B)thiophenes and pharmaceutical compositions thereof useful as antifungals' [patent_app_type] => 1 [patent_app_number] => 6/764289 [patent_app_country] => US [patent_app_date] => 1985-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9559 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/731/04731364.pdf [firstpage_image] =>[orig_patent_app_number] => 764289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764289
Dihydrobenzo(B)thiophenes and pharmaceutical compositions thereof useful as antifungals Aug 11, 1985 Issued
Array ( [id] => 2328323 [patent_doc_number] => 04672127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Process for production of hydantoin derivatives' [patent_app_type] => 1 [patent_app_number] => 6/760425 [patent_app_country] => US [patent_app_date] => 1985-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3813 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672127.pdf [firstpage_image] =>[orig_patent_app_number] => 760425 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760425
Process for production of hydantoin derivatives Jul 29, 1985 Issued
Array ( [id] => 2220324 [patent_doc_number] => 04621142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-04 [patent_title] => 'Precursors of benzo- and thieno-fused heterocyclic anti-ulcer agents' [patent_app_type] => 1 [patent_app_number] => 6/760709 [patent_app_country] => US [patent_app_date] => 1985-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3097 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/621/04621142.pdf [firstpage_image] =>[orig_patent_app_number] => 760709 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760709
Precursors of benzo- and thieno-fused heterocyclic anti-ulcer agents Jul 29, 1985 Issued
Array ( [id] => 2361239 [patent_doc_number] => 04657923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Econazole-acexamic acid addition compound having antimycotic, cicatrizing and antiinflammatory activity' [patent_app_type] => 1 [patent_app_number] => 6/760359 [patent_app_country] => US [patent_app_date] => 1985-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 900 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657923.pdf [firstpage_image] =>[orig_patent_app_number] => 760359 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760359
Econazole-acexamic acid addition compound having antimycotic, cicatrizing and antiinflammatory activity Jul 29, 1985 Issued
Array ( [id] => 2221569 [patent_doc_number] => 04595755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-17 [patent_title] => '5-halo-1,2,3-(1,2-dihydropyrrolo)-4-quinolones' [patent_app_type] => 1 [patent_app_number] => 6/759976 [patent_app_country] => US [patent_app_date] => 1985-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2427 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/595/04595755.pdf [firstpage_image] =>[orig_patent_app_number] => 759976 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/759976
5-halo-1,2,3-(1,2-dihydropyrrolo)-4-quinolones Jul 28, 1985 Issued
Array ( [id] => 2242665 [patent_doc_number] => 04608437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Preparation of imidazolinyl benzoic acids' [patent_app_type] => 1 [patent_app_number] => 6/757814 [patent_app_country] => US [patent_app_date] => 1985-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14996 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608437.pdf [firstpage_image] =>[orig_patent_app_number] => 757814 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/757814
Preparation of imidazolinyl benzoic acids Jul 24, 1985 Issued
Array ( [id] => 2328346 [patent_doc_number] => 04672128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Preparation of imidazole-4(5)-monocarboxylic acids and their salts or betaines' [patent_app_type] => 1 [patent_app_number] => 6/758303 [patent_app_country] => US [patent_app_date] => 1985-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2185 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672128.pdf [firstpage_image] =>[orig_patent_app_number] => 758303 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/758303
Preparation of imidazole-4(5)-monocarboxylic acids and their salts or betaines Jul 23, 1985 Issued
06/755863 SUBSTITUTED HEXAHYDRO ARYLQUINOLIZINES AS L 2 - ADRENERGIC RECPTOR ANTAGONISTS Jul 16, 1985 Abandoned
Array ( [id] => 2362003 [patent_doc_number] => 04658035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Preparation of 2-alkyl-4,5-dihydroxymethylimidazoles' [patent_app_type] => 1 [patent_app_number] => 6/754852 [patent_app_country] => US [patent_app_date] => 1985-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1668 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658035.pdf [firstpage_image] =>[orig_patent_app_number] => 754852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/754852
Preparation of 2-alkyl-4,5-dihydroxymethylimidazoles Jul 11, 1985 Issued
Array ( [id] => 2444817 [patent_doc_number] => 04721722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Anti-spasmodic agents containing quaternary nitrogen' [patent_app_type] => 1 [patent_app_number] => 6/754815 [patent_app_country] => US [patent_app_date] => 1985-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1720 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721722.pdf [firstpage_image] =>[orig_patent_app_number] => 754815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/754815
Anti-spasmodic agents containing quaternary nitrogen Jul 11, 1985 Issued
Array ( [id] => 2339739 [patent_doc_number] => 04668689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-26 [patent_title] => 'Glutarimide derivatives for treating oestrogen-dependent tumors' [patent_app_type] => 1 [patent_app_number] => 6/753878 [patent_app_country] => US [patent_app_date] => 1985-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5359 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/668/04668689.pdf [firstpage_image] =>[orig_patent_app_number] => 753878 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/753878
Glutarimide derivatives for treating oestrogen-dependent tumors Jul 10, 1985 Issued
Array ( [id] => 2356332 [patent_doc_number] => 04714767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Process for the separation of a basic amino acid from a fermentation broth using cation exchange resins' [patent_app_type] => 1 [patent_app_number] => 6/753881 [patent_app_country] => US [patent_app_date] => 1985-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3584 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/714/04714767.pdf [firstpage_image] =>[orig_patent_app_number] => 753881 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/753881
Process for the separation of a basic amino acid from a fermentation broth using cation exchange resins Jul 10, 1985 Issued
Array ( [id] => 2347663 [patent_doc_number] => 04649147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Treating elastin degradation with 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives' [patent_app_type] => 1 [patent_app_number] => 6/752873 [patent_app_country] => US [patent_app_date] => 1985-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3152 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649147.pdf [firstpage_image] =>[orig_patent_app_number] => 752873 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/752873
Treating elastin degradation with 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives Jul 7, 1985 Issued
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