Search

David Robertson

Examiner (ID: 3091)

Most Active Art Unit
2121
Art Unit(s)
2163, 2127, 3623, 2121
Total Applications
304
Issued Applications
193
Pending Applications
23
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
06/776727 ALKYL AND ARYL SULFONATES OF 2-PHENYL BUTYL GLYCOL Sep 15, 1985 Abandoned
Array ( [id] => 2311908 [patent_doc_number] => 04645852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'One step conversion of epoxyalkanes to alkyl esters of alkyl and aryl sulfonic acids' [patent_app_type] => 1 [patent_app_number] => 6/776244 [patent_app_country] => US [patent_app_date] => 1985-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10580 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645852.pdf [firstpage_image] =>[orig_patent_app_number] => 776244 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/776244
One step conversion of epoxyalkanes to alkyl esters of alkyl and aryl sulfonic acids Sep 15, 1985 Issued
Array ( [id] => 2314206 [patent_doc_number] => 04715995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-disulfonic acid' [patent_app_type] => 1 [patent_app_number] => 6/775744 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1255 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715995.pdf [firstpage_image] =>[orig_patent_app_number] => 775744 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775744
Process for the preparation of alkali metal and alkaline earth salts of benzaldehyde-2,4-disulfonic acid Sep 12, 1985 Issued
06/776003 PROCESS FOR THE PREPARATION OF ALKALI METAL AND ALKALINE EARTH SALTS OF BENZALDEHYDE-2,4-DISULFONIC ACID Sep 12, 1985 Abandoned
06/774814 INTERMEDIATES FOR MAKING 16-PHENOXY AND 16-SUBSTITUTED PHENOXY- PROSTATRIENOIC ACID DERIVATIVES Sep 12, 1985 Abandoned
Array ( [id] => 2343025 [patent_doc_number] => 04661607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Furoxanthone derivatives useful as diuretics' [patent_app_type] => 1 [patent_app_number] => 6/775240 [patent_app_country] => US [patent_app_date] => 1985-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7725 [patent_no_of_claims] => 3 [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/04/661/04661607.pdf [firstpage_image] =>[orig_patent_app_number] => 775240 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775240
Furoxanthone derivatives useful as diuretics Sep 11, 1985 Issued
Array ( [id] => 2295132 [patent_doc_number] => 04659856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => '4,4\'-bis-(.beta.-hydroxyethylsulfonyl)-biphenyl and its esters' [patent_app_type] => 1 [patent_app_number] => 6/775138 [patent_app_country] => US [patent_app_date] => 1985-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3194 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659856.pdf [firstpage_image] =>[orig_patent_app_number] => 775138 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775138
4,4'-bis-(.beta.-hydroxyethylsulfonyl)-biphenyl and its esters Sep 11, 1985 Issued
06/772632 PROCESS FOR THE PREPARATION OF 3-(ACYL)AMINO-4-ALKOXY-PHENYL-BETA- HYDROXYETHYL-SULFONE (SULFATES) Sep 4, 1985 Abandoned
Array ( [id] => 2295144 [patent_doc_number] => 04659857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Insecticidal cinnamamide compounds and method for controlling insects therewith' [patent_app_type] => 1 [patent_app_number] => 6/772511 [patent_app_country] => US [patent_app_date] => 1985-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3848 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659857.pdf [firstpage_image] =>[orig_patent_app_number] => 772511 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772511
Insecticidal cinnamamide compounds and method for controlling insects therewith Sep 3, 1985 Issued
Array ( [id] => 2226292 [patent_doc_number] => 04625041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-25 [patent_title] => 'Acidic polycyclic ether antibiotic' [patent_app_type] => 1 [patent_app_number] => 6/770472 [patent_app_country] => US [patent_app_date] => 1985-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6448 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625041.pdf [firstpage_image] =>[orig_patent_app_number] => 770472 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770472
Acidic polycyclic ether antibiotic Aug 28, 1985 Issued
Array ( [id] => 2631894 [patent_doc_number] => 04937257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Flavanone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/770327 [patent_app_country] => US [patent_app_date] => 1985-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6443 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937257.pdf [firstpage_image] =>[orig_patent_app_number] => 770327 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770327
Flavanone derivatives Aug 27, 1985 Issued
Array ( [id] => 2315828 [patent_doc_number] => 04699986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Imino compounds useful for making .beta.-lactams' [patent_app_type] => 1 [patent_app_number] => 6/769634 [patent_app_country] => US [patent_app_date] => 1985-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12441 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699986.pdf [firstpage_image] =>[orig_patent_app_number] => 769634 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/769634
Imino compounds useful for making .beta.-lactams Aug 25, 1985 Issued
Array ( [id] => 2323883 [patent_doc_number] => 04671816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Acetylene compounds, their preparation and their use for regulating plant growth' [patent_app_type] => 1 [patent_app_number] => 6/768188 [patent_app_country] => US [patent_app_date] => 1985-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8159 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671816.pdf [firstpage_image] =>[orig_patent_app_number] => 768188 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768188
Acetylene compounds, their preparation and their use for regulating plant growth Aug 22, 1985 Issued
Array ( [id] => 2387388 [patent_doc_number] => 04709059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Process for selective halogenation of primary hydroxyl groups' [patent_app_type] => 1 [patent_app_number] => 6/764287 [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] => 1731 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/709/04709059.pdf [firstpage_image] =>[orig_patent_app_number] => 764287 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764287
Process for selective halogenation of primary hydroxyl groups Aug 11, 1985 Issued
Array ( [id] => 2362823 [patent_doc_number] => 04665203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Substituted dihydrobenzopyrans useful as leukotriene D.sub.4 inhibitors' [patent_app_type] => 1 [patent_app_number] => 6/764697 [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] => 12754 [patent_no_of_claims] => 3 [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/04/665/04665203.pdf [firstpage_image] =>[orig_patent_app_number] => 764697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764697
Substituted dihydrobenzopyrans useful as leukotriene D.sub.4 inhibitors Aug 11, 1985 Issued
Array ( [id] => 2445086 [patent_doc_number] => 04757086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'N-benzoyl-N\'-(2,2,-difluoro-3-methyl-benzo-1,4-dioxanyl)-ureas' [patent_app_type] => 1 [patent_app_number] => 6/762980 [patent_app_country] => US [patent_app_date] => 1985-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4770 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/757/04757086.pdf [firstpage_image] =>[orig_patent_app_number] => 762980 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762980
N-benzoyl-N'-(2,2,-difluoro-3-methyl-benzo-1,4-dioxanyl)-ureas Aug 5, 1985 Issued
Array ( [id] => 2348530 [patent_doc_number] => 04649209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Process for preparing methyl chlorosulfates' [patent_app_type] => 1 [patent_app_number] => 6/762178 [patent_app_country] => US [patent_app_date] => 1985-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1569 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649209.pdf [firstpage_image] =>[orig_patent_app_number] => 762178 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762178
Process for preparing methyl chlorosulfates Aug 4, 1985 Issued
Array ( [id] => 2294950 [patent_doc_number] => 04659844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Cyclic ethers which are substituted in a .alpha.-position by an isocyanide-dichloride group, and a process for their preparation' [patent_app_type] => 1 [patent_app_number] => 6/759033 [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] => 3180 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/659/04659844.pdf [firstpage_image] =>[orig_patent_app_number] => 759033 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/759033
Cyclic ethers which are substituted in a .alpha.-position by an isocyanide-dichloride group, and a process for their preparation Jul 24, 1985 Issued
06/758256 3,4-DIHYDRO-2H-1-BENZOPYRAN DERIVATIVES Jul 23, 1985 Abandoned
Array ( [id] => 2326530 [patent_doc_number] => 04680419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Spiroketals and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 6/757659 [patent_app_country] => US [patent_app_date] => 1985-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9718 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680419.pdf [firstpage_image] =>[orig_patent_app_number] => 757659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/757659
Spiroketals and process for preparing same Jul 21, 1985 Issued
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