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
Array ( [id] => 1995099 [patent_doc_number] => 04345073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => '7,7\'-Diamino derivatives of 2,2\'-spirodibenzopyranes' [patent_app_type] => 1 [patent_app_number] => 6/229651 [patent_app_country] => US [patent_app_date] => 1981-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3640 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345073.pdf [firstpage_image] =>[orig_patent_app_number] => 229651 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/229651
7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes Jan 28, 1981 Issued
Array ( [id] => 2005474 [patent_doc_number] => 04411911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Method of treating hyperlipidemia and inflammation with sulfonate derivatives' [patent_app_type] => 1 [patent_app_number] => 6/225979 [patent_app_country] => US [patent_app_date] => 1981-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10750 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411911.pdf [firstpage_image] =>[orig_patent_app_number] => 225979 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225979
Method of treating hyperlipidemia and inflammation with sulfonate derivatives Jan 18, 1981 Issued
Array ( [id] => 1988448 [patent_doc_number] => 04352936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-05 [patent_title] => 'Antitumor agents' [patent_app_type] => 1 [patent_app_number] => 6/225487 [patent_app_country] => US [patent_app_date] => 1981-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9841 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/352/04352936.pdf [firstpage_image] =>[orig_patent_app_number] => 225487 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225487
Antitumor agents Jan 15, 1981 Issued
Array ( [id] => 2348660 [patent_doc_number] => 04649218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Lipophilic lithium ionophores' [patent_app_type] => 1 [patent_app_number] => 6/225043 [patent_app_country] => US [patent_app_date] => 1981-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2664 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649218.pdf [firstpage_image] =>[orig_patent_app_number] => 225043 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225043
Lipophilic lithium ionophores Jan 13, 1981 Issued
06/222682 BIPHENYL COMPOUNDS AND METHOD OF PREPARATION Jan 4, 1981 Abandoned
Array ( [id] => 1966588 [patent_doc_number] => 04320123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Animal systemic insecticide' [patent_app_type] => 1 [patent_app_number] => 6/220941 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1022 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/320/04320123.pdf [firstpage_image] =>[orig_patent_app_number] => 220941 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/220941
Animal systemic insecticide Dec 28, 1980 Issued
Array ( [id] => 1933230 [patent_doc_number] => 04338251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same' [patent_app_type] => 1 [patent_app_number] => 6/221163 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338251.pdf [firstpage_image] =>[orig_patent_app_number] => 221163 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/221163
Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same Dec 28, 1980 Issued
Array ( [id] => 1939224 [patent_doc_number] => 04335057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => '4-(2\',2,2\'-Trihalogenoethyl)-cyclobutane-1-sulfonic acid salts with optically active bases' [patent_app_type] => 1 [patent_app_number] => 6/219803 [patent_app_country] => US [patent_app_date] => 1980-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9382 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335057.pdf [firstpage_image] =>[orig_patent_app_number] => 219803 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/219803
4-(2',2,2'-Trihalogenoethyl)-cyclobutane-1-sulfonic acid salts with optically active bases Dec 23, 1980 Issued
Array ( [id] => 2092007 [patent_doc_number] => 04486446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Aralkylaminoethanol heterocyclic compounds' [patent_app_type] => 1 [patent_app_number] => 6/219764 [patent_app_country] => US [patent_app_date] => 1980-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3099 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486446.pdf [firstpage_image] =>[orig_patent_app_number] => 219764 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/219764
Aralkylaminoethanol heterocyclic compounds Dec 22, 1980 Issued
Array ( [id] => 1968572 [patent_doc_number] => 04331679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => '(3-Aralkylamino-2-or-propoxy) heterocyclic compounds' [patent_app_type] => 1 [patent_app_number] => 6/219729 [patent_app_country] => US [patent_app_date] => 1980-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4605 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331679.pdf [firstpage_image] =>[orig_patent_app_number] => 219729 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/219729
(3-Aralkylamino-2-or-propoxy) heterocyclic compounds Dec 22, 1980 Issued
Array ( [id] => 1943397 [patent_doc_number] => 04309354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Chromone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/218403 [patent_app_country] => US [patent_app_date] => 1980-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3762 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309354.pdf [firstpage_image] =>[orig_patent_app_number] => 218403 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/218403
Chromone derivatives Dec 18, 1980 Issued
Array ( [id] => 1968156 [patent_doc_number] => 04331606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/218404 [patent_app_country] => US [patent_app_date] => 1980-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2809 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331606.pdf [firstpage_image] =>[orig_patent_app_number] => 218404 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/218404
N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives Dec 18, 1980 Issued
06/216893 PROCESS FOR THE PRODUCTION OF 2-AMINO-1-NAPHTHALENESULFONIC ACID Dec 15, 1980 Abandoned
Array ( [id] => 1969334 [patent_doc_number] => 04318864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Process for making s-phenenyltris(sulfonylimino)tri-benzene mono- and di-sulfonic acids and salts' [patent_app_type] => 1 [patent_app_number] => 6/216720 [patent_app_country] => US [patent_app_date] => 1980-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5057 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318864.pdf [firstpage_image] =>[orig_patent_app_number] => 216720 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216720
Process for making s-phenenyltris(sulfonylimino)tri-benzene mono- and di-sulfonic acids and salts Dec 14, 1980 Issued
Array ( [id] => 2014473 [patent_doc_number] => 04376123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-08 [patent_title] => 'Hexahydroazepinyloxy-chromones useful as antidepressants' [patent_app_type] => 1 [patent_app_number] => 6/216454 [patent_app_country] => US [patent_app_date] => 1980-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8782 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376123.pdf [firstpage_image] =>[orig_patent_app_number] => 216454 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216454
Hexahydroazepinyloxy-chromones useful as antidepressants Dec 14, 1980 Issued
Array ( [id] => 1912390 [patent_doc_number] => 04299779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Catalytic reduction of 2-nitronaphthalene-4,8-disulfonic acid ammonium salt' [patent_app_type] => 1 [patent_app_number] => 6/216491 [patent_app_country] => US [patent_app_date] => 1980-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1277 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299779.pdf [firstpage_image] =>[orig_patent_app_number] => 216491 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216491
Catalytic reduction of 2-nitronaphthalene-4,8-disulfonic acid ammonium salt Dec 14, 1980 Issued
Array ( [id] => 1940088 [patent_doc_number] => 04327090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Oximinophosphoric acid derivatives, their preparation and their use in pest control' [patent_app_type] => 1 [patent_app_number] => 6/213790 [patent_app_country] => US [patent_app_date] => 1980-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7442 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327090.pdf [firstpage_image] =>[orig_patent_app_number] => 213790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/213790
Oximinophosphoric acid derivatives, their preparation and their use in pest control Dec 7, 1980 Issued
06/210206 HERBICIDAL SUBSTITUTED 2-(1-(OXYAMINO)-ALKYLIDENE)-CYCLOHEXANE-1,3- DIONES Nov 24, 1980 Abandoned
Array ( [id] => 1979904 [patent_doc_number] => 04351946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Fluorinated heterocyclic sulfides' [patent_app_type] => 1 [patent_app_number] => 6/207037 [patent_app_country] => US [patent_app_date] => 1980-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351946.pdf [firstpage_image] =>[orig_patent_app_number] => 207037 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/207037
Fluorinated heterocyclic sulfides Nov 13, 1980 Issued
Array ( [id] => 1898352 [patent_doc_number] => 04301076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Isochroman musk compounds and organoleptic uses thereof' [patent_app_type] => 1 [patent_app_number] => 6/206577 [patent_app_country] => US [patent_app_date] => 1980-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 8009 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301076.pdf [firstpage_image] =>[orig_patent_app_number] => 206577 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/206577
Isochroman musk compounds and organoleptic uses thereof Nov 12, 1980 Issued
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