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] => 2132190 [patent_doc_number] => 04515804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Crystal modifications of (+)-catechin and pharmaceutical preparations containing them' [patent_app_type] => 1 [patent_app_number] => 6/467540 [patent_app_country] => US [patent_app_date] => 1983-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12750 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515804.pdf [firstpage_image] =>[orig_patent_app_number] => 467540 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/467540
Crystal modifications of (+)-catechin and pharmaceutical preparations containing them Feb 16, 1983 Issued
Array ( [id] => 2384302 [patent_doc_number] => 04695584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Method of synthesizing brevicomin and using same in beetle control' [patent_app_type] => 1 [patent_app_number] => 6/460405 [patent_app_country] => US [patent_app_date] => 1983-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1659 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/695/04695584.pdf [firstpage_image] =>[orig_patent_app_number] => 460405 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/460405
Method of synthesizing brevicomin and using same in beetle control Jan 23, 1983 Issued
Array ( [id] => 2179051 [patent_doc_number] => 04508732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Basic ethers useful as antidepressant agents' [patent_app_type] => 1 [patent_app_number] => 6/459928 [patent_app_country] => US [patent_app_date] => 1983-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8777 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508732.pdf [firstpage_image] =>[orig_patent_app_number] => 459928 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/459928
Basic ethers useful as antidepressant agents Jan 20, 1983 Issued
Array ( [id] => 2097155 [patent_doc_number] => 04474809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Arylglyoxals' [patent_app_type] => 1 [patent_app_number] => 6/459449 [patent_app_country] => US [patent_app_date] => 1983-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4407 [patent_no_of_claims] => 28 [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/04/474/04474809.pdf [firstpage_image] =>[orig_patent_app_number] => 459449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/459449
Arylglyoxals Jan 19, 1983 Issued
Array ( [id] => 2113577 [patent_doc_number] => 04485114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-27 [patent_title] => 'Arylglyoxals useful as hypoglycemic agents' [patent_app_type] => 1 [patent_app_number] => 6/459450 [patent_app_country] => US [patent_app_date] => 1983-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5679 [patent_no_of_claims] => 20 [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/04/485/04485114.pdf [firstpage_image] =>[orig_patent_app_number] => 459450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/459450
Arylglyoxals useful as hypoglycemic agents Jan 19, 1983 Issued
Array ( [id] => 2180546 [patent_doc_number] => 04513145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => '2-Methylchromone derivatives and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 6/457394 [patent_app_country] => US [patent_app_date] => 1983-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3059 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/513/04513145.pdf [firstpage_image] =>[orig_patent_app_number] => 457394 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/457394
2-Methylchromone derivatives and process for their preparation Jan 11, 1983 Issued
Array ( [id] => 2263031 [patent_doc_number] => 04598158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Novel image dye-providing materials and photographic products and processes' [patent_app_type] => 1 [patent_app_number] => 6/456978 [patent_app_country] => US [patent_app_date] => 1983-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10850 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598158.pdf [firstpage_image] =>[orig_patent_app_number] => 456978 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/456978
Novel image dye-providing materials and photographic products and processes Jan 9, 1983 Issued
Array ( [id] => 2138415 [patent_doc_number] => 04493802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-15 [patent_title] => 'Preparation of o,o\'-dithiodibenzoic acids' [patent_app_type] => 1 [patent_app_number] => 6/455806 [patent_app_country] => US [patent_app_date] => 1983-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2242 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/493/04493802.pdf [firstpage_image] =>[orig_patent_app_number] => 455806 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/455806
Preparation of o,o'-dithiodibenzoic acids Jan 4, 1983 Issued
Array ( [id] => 2127018 [patent_doc_number] => 04490304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Perfluoroalkyl thioalkylene amphoteric compounds' [patent_app_type] => 1 [patent_app_number] => 6/454211 [patent_app_country] => US [patent_app_date] => 1982-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2479 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490304.pdf [firstpage_image] =>[orig_patent_app_number] => 454211 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/454211
Perfluoroalkyl thioalkylene amphoteric compounds Dec 28, 1982 Issued
Array ( [id] => 2085123 [patent_doc_number] => 04435330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Perfluoroalkyl-alkylene branched amphoteric sulfato betaines' [patent_app_type] => 1 [patent_app_number] => 6/457609 [patent_app_country] => US [patent_app_date] => 1982-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2386 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435330.pdf [firstpage_image] =>[orig_patent_app_number] => 457609 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/457609
Perfluoroalkyl-alkylene branched amphoteric sulfato betaines Dec 28, 1982 Issued
06/453436 METHOD FOR TREATING ALLERGIC REACTIONS WITH FORSKOLIN Dec 26, 1982 Abandoned
Array ( [id] => 2110727 [patent_doc_number] => 04451408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-29 [patent_title] => 'Process of preparing sulfonium organosulfonates' [patent_app_type] => 1 [patent_app_number] => 6/453312 [patent_app_country] => US [patent_app_date] => 1982-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2592 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/451/04451408.pdf [firstpage_image] =>[orig_patent_app_number] => 453312 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/453312
Process of preparing sulfonium organosulfonates Dec 26, 1982 Issued
Array ( [id] => 2129543 [patent_doc_number] => 04490552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Preparation of aryl esters by decomposing an aryl thallium carboxylate' [patent_app_type] => 1 [patent_app_number] => 6/451176 [patent_app_country] => US [patent_app_date] => 1982-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2782 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/490/04490552.pdf [firstpage_image] =>[orig_patent_app_number] => 451176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451176
Preparation of aryl esters by decomposing an aryl thallium carboxylate Dec 19, 1982 Issued
Array ( [id] => 2196355 [patent_doc_number] => 04502994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Enantiomeric synthesis of 3-amino-4-carbamoyloxymethyl-2-azetidonone-1-sulfate' [patent_app_type] => 1 [patent_app_number] => 6/448116 [patent_app_country] => US [patent_app_date] => 1982-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8740 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502994.pdf [firstpage_image] =>[orig_patent_app_number] => 448116 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448116
Enantiomeric synthesis of 3-amino-4-carbamoyloxymethyl-2-azetidonone-1-sulfate Dec 8, 1982 Issued
Array ( [id] => 2102293 [patent_doc_number] => 04429144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Preparation of rose oxide predominantly containing the Z isomer' [patent_app_type] => 1 [patent_app_number] => 6/448345 [patent_app_country] => US [patent_app_date] => 1982-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1917 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429144.pdf [firstpage_image] =>[orig_patent_app_number] => 448345 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448345
Preparation of rose oxide predominantly containing the Z isomer Dec 8, 1982 Issued
Array ( [id] => 2087688 [patent_doc_number] => 04435583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => '2-Halo-substituted monic acid A useful as antibacterial compounds' [patent_app_type] => 1 [patent_app_number] => 6/447516 [patent_app_country] => US [patent_app_date] => 1982-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6090 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435583.pdf [firstpage_image] =>[orig_patent_app_number] => 447516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/447516
2-Halo-substituted monic acid A useful as antibacterial compounds Dec 6, 1982 Issued
Array ( [id] => 2148532 [patent_doc_number] => 04497960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Chiral, optically active compounds useful as protective groups for hydroxy, thiol and amino compounds' [patent_app_type] => 1 [patent_app_number] => 6/446944 [patent_app_country] => US [patent_app_date] => 1982-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 10 [patent_no_of_words] => 11535 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497960.pdf [firstpage_image] =>[orig_patent_app_number] => 446944 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/446944
Chiral, optically active compounds useful as protective groups for hydroxy, thiol and amino compounds Dec 5, 1982 Issued
Array ( [id] => 2452479 [patent_doc_number] => 04758677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-19 [patent_title] => 'Cyanobenzano [b] pyrans' [patent_app_type] => 1 [patent_app_number] => 6/442355 [patent_app_country] => US [patent_app_date] => 1982-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4294 [patent_no_of_claims] => 1 [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/04/758/04758677.pdf [firstpage_image] =>[orig_patent_app_number] => 442355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/442355
Cyanobenzano [b] pyrans Nov 16, 1982 Issued
06/442191 (OXO-4-4H-(1)-BENZOPYRAN-8-YL) ALCANOIC ACIDS, SALTS AND DERIVATIVES, THEIR MANUFACTURE AND MEDICINES CONTAINING THEM Nov 14, 1982 Abandoned
06/441893 CHROMONES Nov 14, 1982 Abandoned
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