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] => 2518983 [patent_doc_number] => 04864045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Production of aminoethyl hydrogen sulfate' [patent_app_type] => 1 [patent_app_number] => 6/899682 [patent_app_country] => US [patent_app_date] => 1986-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2863 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864045.pdf [firstpage_image] =>[orig_patent_app_number] => 899682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899682
Additives for improving the research octane number of liquid hydrocarbon fuels Apr 23, 1978 Issued
Array ( [id] => 2518983 [patent_doc_number] => 04864045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Production of aminoethyl hydrogen sulfate' [patent_app_type] => 1 [patent_app_number] => 6/899682 [patent_app_country] => US [patent_app_date] => 1986-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2863 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864045.pdf [firstpage_image] =>[orig_patent_app_number] => 899682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899682
Additives for improving the research octane number of liquid hydrocarbon fuels Apr 23, 1978 Issued
Array ( [id] => 2518983 [patent_doc_number] => 04864045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Production of aminoethyl hydrogen sulfate' [patent_app_type] => 1 [patent_app_number] => 6/899682 [patent_app_country] => US [patent_app_date] => 1986-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2863 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864045.pdf [firstpage_image] =>[orig_patent_app_number] => 899682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899682
Additives for improving the research octane number of liquid hydrocarbon fuels Apr 23, 1978 Issued
Array ( [id] => 2518983 [patent_doc_number] => 04864045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Production of aminoethyl hydrogen sulfate' [patent_app_type] => 1 [patent_app_number] => 6/899682 [patent_app_country] => US [patent_app_date] => 1986-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2863 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864045.pdf [firstpage_image] =>[orig_patent_app_number] => 899682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/899682
Additives for improving the research octane number of liquid hydrocarbon fuels Apr 23, 1978 Issued
Array ( [id] => 2197431 [patent_doc_number] => 04503071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Insecticidal composition containing optically active .alpha.-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate' [patent_app_type] => 1 [patent_app_number] => 5/825507 [patent_app_country] => US [patent_app_date] => 1977-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5158 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/503/04503071.pdf [firstpage_image] =>[orig_patent_app_number] => 825507 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/825507
Insecticidal composition containing optically active .alpha.-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate Aug 16, 1977 Issued
Array ( [id] => 1911415 [patent_doc_number] => 04278603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Novel polymorphic crystalline form of dibenzopyranone' [patent_app_type] => 1 [patent_app_number] => 5/822471 [patent_app_country] => US [patent_app_date] => 1977-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2302 [patent_no_of_claims] => 1 [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/04/278/04278603.pdf [firstpage_image] =>[orig_patent_app_number] => 822471 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/822471
Novel polymorphic crystalline form of dibenzopyranone Aug 7, 1977 Issued
Array ( [id] => 1911710 [patent_doc_number] => 04254055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Synthesis of tetrasodium pentaerythrityl tetrakis (dithiocarbamate)' [patent_app_type] => 1 [patent_app_number] => 5/803840 [patent_app_country] => US [patent_app_date] => 1977-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 534 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254055.pdf [firstpage_image] =>[orig_patent_app_number] => 803840 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/803840
Synthesis of tetrasodium pentaerythrityl tetrakis (dithiocarbamate) Jun 5, 1977 Issued
Array ( [id] => 3296532 [patent_doc_number] => 04146554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1979-03-27 [patent_title] => 'Preparation of cyanoesters' [patent_app_type] => 1 [patent_app_number] => 5/803236 [patent_app_country] => US [patent_app_date] => 1977-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4612 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/146/04146554.pdf [firstpage_image] =>[orig_patent_app_number] => 803236 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/803236
Preparation of cyanoesters Jun 2, 1977 Issued
Array ( [id] => 3298780 [patent_doc_number] => 04136195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1979-01-23 [patent_title] => 'Insecticidal cyclopropane carboxylates' [patent_app_type] => 1 [patent_app_number] => 5/789842 [patent_app_country] => US [patent_app_date] => 1977-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2012 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/136/04136195.pdf [firstpage_image] =>[orig_patent_app_number] => 789842 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/789842
Insecticidal cyclopropane carboxylates Apr 21, 1977 Issued
Array ( [id] => 1891202 [patent_doc_number] => 04257977 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => '2-Nitro-4\'-aminodiphenylamine-2\',4-disulfonic acid and process for its preparation' [patent_app_type] => 1 [patent_app_number] => 5/768623 [patent_app_country] => US [patent_app_date] => 1977-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 872 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257977.pdf [firstpage_image] =>[orig_patent_app_number] => 768623 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/768623
2-Nitro-4'-aminodiphenylamine-2',4-disulfonic acid and process for its preparation Feb 13, 1977 Issued
Array ( [id] => 1919362 [patent_doc_number] => 04264520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Substituted O-alkylsulfonylglycolic acid anilides' [patent_app_type] => 1 [patent_app_number] => 5/758436 [patent_app_country] => US [patent_app_date] => 1977-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5360 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/264/04264520.pdf [firstpage_image] =>[orig_patent_app_number] => 758436 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/758436
Substituted O-alkylsulfonylglycolic acid anilides Jan 10, 1977 Issued
Array ( [id] => 1937632 [patent_doc_number] => 04342697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Preparation of gamma-pyrones' [patent_app_type] => 1 [patent_app_number] => 5/741112 [patent_app_country] => US [patent_app_date] => 1976-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3650 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342697.pdf [firstpage_image] =>[orig_patent_app_number] => 741112 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/741112
Preparation of gamma-pyrones Nov 10, 1976 Issued
Array ( [id] => 1863274 [patent_doc_number] => 04274991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters' [patent_app_type] => 1 [patent_app_number] => 5/727644 [patent_app_country] => US [patent_app_date] => 1976-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3867 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274991.pdf [firstpage_image] =>[orig_patent_app_number] => 727644 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/727644
Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters Sep 28, 1976 Issued
Array ( [id] => 1908738 [patent_doc_number] => 04289711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Ester synthesis' [patent_app_type] => 1 [patent_app_number] => 5/720347 [patent_app_country] => US [patent_app_date] => 1976-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8416 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289711.pdf [firstpage_image] =>[orig_patent_app_number] => 720347 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/720347
Ester synthesis Sep 2, 1976 Issued
Array ( [id] => 1919672 [patent_doc_number] => 04243595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-06 [patent_title] => '15-Substituted-omega-pentanorprostaglandins' [patent_app_type] => 1 [patent_app_number] => 5/705769 [patent_app_country] => US [patent_app_date] => 1976-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5832 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/243/04243595.pdf [firstpage_image] =>[orig_patent_app_number] => 705769 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/705769
15-Substituted-omega-pentanorprostaglandins Jul 14, 1976 Issued
Array ( [id] => 3402420 [patent_doc_number] => 04239696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-12-16 [patent_title] => 'Process for the production of alkyl sulfonic acids' [patent_app_type] => 1 [patent_app_number] => 5/655017 [patent_app_country] => US [patent_app_date] => 1976-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1927 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/239/04239696.pdf [firstpage_image] =>[orig_patent_app_number] => 655017 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/655017
Process for the production of alkyl sulfonic acids Feb 3, 1976 Issued
Array ( [id] => 1884150 [patent_doc_number] => 04296040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Antibiotic nanaomycin E and a process for producing the same' [patent_app_type] => 1 [patent_app_number] => 6/097001 [patent_app_country] => US [patent_app_date] => 1970-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2977 [patent_no_of_claims] => 1 [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/04/296/04296040.pdf [firstpage_image] =>[orig_patent_app_number] => 097001 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/097001
Antibiotic nanaomycin E and a process for producing the same Nov 22, 1970 Issued
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