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] => 1960228 [patent_doc_number] => 04358448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'N-substituted thiazolyl derivatives of oxy-imino-substituted cephalosporins useful as anti-bacterial agents' [patent_app_type] => 1 [patent_app_number] => 6/206078 [patent_app_country] => US [patent_app_date] => 1980-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23737 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358448.pdf [firstpage_image] =>[orig_patent_app_number] => 206078 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/206078
N-substituted thiazolyl derivatives of oxy-imino-substituted cephalosporins useful as anti-bacterial agents Nov 11, 1980 Issued
Array ( [id] => 1869829 [patent_doc_number] => 04305877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-15 [patent_title] => 'Novel spiro-oxazolidindiones' [patent_app_type] => 1 [patent_app_number] => 6/205559 [patent_app_country] => US [patent_app_date] => 1980-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7854 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305877.pdf [firstpage_image] =>[orig_patent_app_number] => 205559 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/205559
Novel spiro-oxazolidindiones Nov 9, 1980 Issued
Array ( [id] => 2059062 [patent_doc_number] => 04409214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => '7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 6/205334 [patent_app_country] => US [patent_app_date] => 1980-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63967 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409214.pdf [firstpage_image] =>[orig_patent_app_number] => 205334 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/205334
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof Nov 9, 1980 Issued
Array ( [id] => 2184510 [patent_doc_number] => 04504672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Catalytic process for the conversion of toluene to equimolar amounts of phenyl acetate and methylene diacetate' [patent_app_type] => 1 [patent_app_number] => 6/204104 [patent_app_country] => US [patent_app_date] => 1980-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3174 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504672.pdf [firstpage_image] =>[orig_patent_app_number] => 204104 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/204104
Catalytic process for the conversion of toluene to equimolar amounts of phenyl acetate and methylene diacetate Nov 4, 1980 Issued
Array ( [id] => 1954104 [patent_doc_number] => 04325887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Isocyanatoaryl sulfonic acid esters' [patent_app_type] => 1 [patent_app_number] => 6/203077 [patent_app_country] => US [patent_app_date] => 1980-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3922 [patent_no_of_claims] => 1 [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/04/325/04325887.pdf [firstpage_image] =>[orig_patent_app_number] => 203077 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203077
Isocyanatoaryl sulfonic acid esters Oct 30, 1980 Issued
Array ( [id] => 1943722 [patent_doc_number] => 04313882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => '7-Methyl-6-methylthio-, methylsulfinyl-, and methylsulfonyl-methyl-furochromones' [patent_app_type] => 1 [patent_app_number] => 6/201852 [patent_app_country] => US [patent_app_date] => 1980-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12493 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313882.pdf [firstpage_image] =>[orig_patent_app_number] => 201852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/201852
7-Methyl-6-methylthio-, methylsulfinyl-, and methylsulfonyl-methyl-furochromones Oct 28, 1980 Issued
Array ( [id] => 2033307 [patent_doc_number] => 04367341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Antiatherosclerotic 7-substituted methoxyfurochromones' [patent_app_type] => 1 [patent_app_number] => 6/201932 [patent_app_country] => US [patent_app_date] => 1980-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 376 [patent_no_of_claims] => 9 [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/04/367/04367341.pdf [firstpage_image] =>[orig_patent_app_number] => 201932 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/201932
Antiatherosclerotic 7-substituted methoxyfurochromones Oct 28, 1980 Issued
Array ( [id] => 1943727 [patent_doc_number] => 04313883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Halofurochromones' [patent_app_type] => 1 [patent_app_number] => 6/201933 [patent_app_country] => US [patent_app_date] => 1980-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12535 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313883.pdf [firstpage_image] =>[orig_patent_app_number] => 201933 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/201933
Halofurochromones Oct 28, 1980 Issued
Array ( [id] => 1943718 [patent_doc_number] => 04313881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => '5-Hydroxyfurochromones' [patent_app_type] => 1 [patent_app_number] => 6/201845 [patent_app_country] => US [patent_app_date] => 1980-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12515 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313881.pdf [firstpage_image] =>[orig_patent_app_number] => 201845 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/201845
5-Hydroxyfurochromones Oct 28, 1980 Issued
06/198279 N-SULFOALKYLANILINE DERIVATIVES HAVING THE GENERAL FORMULA Oct 16, 1980 Abandoned
Array ( [id] => 1935184 [patent_doc_number] => 04324729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Novel acetylenic compounds useful as starting materials for preparing an alicyclic ketone' [patent_app_type] => 1 [patent_app_number] => 6/198250 [patent_app_country] => US [patent_app_date] => 1980-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3583 [patent_no_of_claims] => 1 [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/04/324/04324729.pdf [firstpage_image] =>[orig_patent_app_number] => 198250 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/198250
Novel acetylenic compounds useful as starting materials for preparing an alicyclic ketone Oct 16, 1980 Issued
06/195320 7-DIMETHYLAMINO-3-SUBSTITUTED-2,2 -SPIROBI(2H-1-BENZOPYRANS) Oct 7, 1980 Abandoned
Array ( [id] => 1954114 [patent_doc_number] => 04325889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid)' [patent_app_type] => 1 [patent_app_number] => 6/186884 [patent_app_country] => US [patent_app_date] => 1980-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4364 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325889.pdf [firstpage_image] =>[orig_patent_app_number] => 186884 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/186884
Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) Sep 11, 1980 Issued
Array ( [id] => 1933270 [patent_doc_number] => 04338258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Fluorescent dyestuffs, processes for their preparation and their use as laser dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/184695 [patent_app_country] => US [patent_app_date] => 1980-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4896 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338258.pdf [firstpage_image] =>[orig_patent_app_number] => 184695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/184695
Fluorescent dyestuffs, processes for their preparation and their use as laser dyestuffs Sep 7, 1980 Issued
Array ( [id] => 1939773 [patent_doc_number] => 04327031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Anti-solar cosmetic composition' [patent_app_type] => 1 [patent_app_number] => 6/182759 [patent_app_country] => US [patent_app_date] => 1980-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5570 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327031.pdf [firstpage_image] =>[orig_patent_app_number] => 182759 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182759
Anti-solar cosmetic composition Aug 28, 1980 Issued
06/182169 O-SUBSTITUTED DERIVATIVES OF (+)-CYANIDAN-3-OL Aug 27, 1980 Abandoned
Array ( [id] => 1968577 [patent_doc_number] => 04331680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Pesticidal compounds, compositions and methods' [patent_app_type] => 1 [patent_app_number] => 6/181278 [patent_app_country] => US [patent_app_date] => 1980-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8370 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331680.pdf [firstpage_image] =>[orig_patent_app_number] => 181278 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/181278
Pesticidal compounds, compositions and methods Aug 24, 1980 Issued
06/178133 ACETAL-ACID COMPOSITIONS Aug 13, 1980 Abandoned
Array ( [id] => 1964001 [patent_doc_number] => 04315006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Benzoxocin derivatives having anxiolytic and anti-convulsant activities' [patent_app_type] => 1 [patent_app_number] => 6/176537 [patent_app_country] => US [patent_app_date] => 1980-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8362 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315006.pdf [firstpage_image] =>[orig_patent_app_number] => 176537 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176537
Benzoxocin derivatives having anxiolytic and anti-convulsant activities Aug 7, 1980 Issued
Array ( [id] => 1954119 [patent_doc_number] => 04325890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Phenol-formaldehyde condensates, their preparation and their use as dispersing agents, liquefaction agents and tanning agents' [patent_app_type] => 1 [patent_app_number] => 6/176384 [patent_app_country] => US [patent_app_date] => 1980-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2556 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325890.pdf [firstpage_image] =>[orig_patent_app_number] => 176384 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176384
Phenol-formaldehyde condensates, their preparation and their use as dispersing agents, liquefaction agents and tanning agents Aug 7, 1980 Issued
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