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] => 2080856 [patent_doc_number] => 04434295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => 'Anti-atherosclerotic 6,7-dihydro-7,7-disubstituted-khellin analogs' [patent_app_type] => 1 [patent_app_number] => 6/378701 [patent_app_country] => US [patent_app_date] => 1982-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15633 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 885 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434295.pdf [firstpage_image] =>[orig_patent_app_number] => 378701 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/378701
Anti-atherosclerotic 6,7-dihydro-7,7-disubstituted-khellin analogs May 16, 1982 Issued
Array ( [id] => 2087665 [patent_doc_number] => 04438274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Antiatherosclerotic furochromones' [patent_app_type] => 1 [patent_app_number] => 6/378700 [patent_app_country] => US [patent_app_date] => 1982-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4659 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438274.pdf [firstpage_image] =>[orig_patent_app_number] => 378700 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/378700
Antiatherosclerotic furochromones May 16, 1982 Issued
Array ( [id] => 2080865 [patent_doc_number] => 04434296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => 'Process for preparing intermediates for antiatherosclerotic compounds' [patent_app_type] => 1 [patent_app_number] => 6/378687 [patent_app_country] => US [patent_app_date] => 1982-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4818 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434296.pdf [firstpage_image] =>[orig_patent_app_number] => 378687 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/378687
Process for preparing intermediates for antiatherosclerotic compounds May 16, 1982 Issued
Array ( [id] => 2350944 [patent_doc_number] => 04654175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Organic sulfate and sulfonate compositions' [patent_app_type] => 1 [patent_app_number] => 6/377540 [patent_app_country] => US [patent_app_date] => 1982-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4675 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/654/04654175.pdf [firstpage_image] =>[orig_patent_app_number] => 377540 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/377540
Organic sulfate and sulfonate compositions May 11, 1982 Issued
Array ( [id] => 2062083 [patent_doc_number] => 04452813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Sulfonate derivatives, process for preparing same and antilipemic compositions containing the derivative' [patent_app_type] => 1 [patent_app_number] => 6/377074 [patent_app_country] => US [patent_app_date] => 1982-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8260 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452813.pdf [firstpage_image] =>[orig_patent_app_number] => 377074 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/377074
Sulfonate derivatives, process for preparing same and antilipemic compositions containing the derivative May 10, 1982 Issued
06/376442 INSECTICIDAL (1,1'-BIPHENYL)-3-YLMETHYL ESTERS May 9, 1982 Abandoned
Array ( [id] => 2088588 [patent_doc_number] => 04424170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Halostilbene sulfonates useful as starting materials for making fluorescent whitening agents of the 4,4\'-distyrylbiphenyl series' [patent_app_type] => 1 [patent_app_number] => 6/375607 [patent_app_country] => US [patent_app_date] => 1982-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1946 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424170.pdf [firstpage_image] =>[orig_patent_app_number] => 375607 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/375607
Halostilbene sulfonates useful as starting materials for making fluorescent whitening agents of the 4,4'-distyrylbiphenyl series May 5, 1982 Issued
Array ( [id] => 2104674 [patent_doc_number] => 04446327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'Process for the preparation of 3-chlorophthalide' [patent_app_type] => 1 [patent_app_number] => 6/375637 [patent_app_country] => US [patent_app_date] => 1982-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2665 [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/04/446/04446327.pdf [firstpage_image] =>[orig_patent_app_number] => 375637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/375637
Process for the preparation of 3-chlorophthalide May 5, 1982 Issued
06/372858 CATALYTIC SYNTHESIS OF CHROMANS Apr 27, 1982 Abandoned
Array ( [id] => 2116594 [patent_doc_number] => 04468352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-28 [patent_title] => 'Distyrylbiphenyls' [patent_app_type] => 1 [patent_app_number] => 6/372779 [patent_app_country] => US [patent_app_date] => 1982-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12093 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/468/04468352.pdf [firstpage_image] =>[orig_patent_app_number] => 372779 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372779
Distyrylbiphenyls Apr 27, 1982 Issued
Array ( [id] => 2039296 [patent_doc_number] => 04412926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-01 [patent_title] => 'Alkyl norbornyl ether sulfonates useful for solubilizing petroleum sulfonates in oil fluid brine solutions' [patent_app_type] => 1 [patent_app_number] => 6/372493 [patent_app_country] => US [patent_app_date] => 1982-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7156 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/412/04412926.pdf [firstpage_image] =>[orig_patent_app_number] => 372493 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372493
Alkyl norbornyl ether sulfonates useful for solubilizing petroleum sulfonates in oil fluid brine solutions Apr 27, 1982 Issued
Array ( [id] => 2052868 [patent_doc_number] => 04390709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Preparation of gamma-pyrones' [patent_app_type] => 1 [patent_app_number] => 6/371932 [patent_app_country] => US [patent_app_date] => 1982-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3654 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/390/04390709.pdf [firstpage_image] =>[orig_patent_app_number] => 371932 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/371932
Preparation of gamma-pyrones Apr 25, 1982 Issued
Array ( [id] => 2126610 [patent_doc_number] => 04426333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Process for the preparation of 1-benzoylamino-8-hydroxynaphthalene-4,6-disulphonic acid (benzoyl-K acid)' [patent_app_type] => 1 [patent_app_number] => 6/371386 [patent_app_country] => US [patent_app_date] => 1982-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2496 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426333.pdf [firstpage_image] =>[orig_patent_app_number] => 371386 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/371386
Process for the preparation of 1-benzoylamino-8-hydroxynaphthalene-4,6-disulphonic acid (benzoyl-K acid) Apr 22, 1982 Issued
Array ( [id] => 2126622 [patent_doc_number] => 04426334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Process for isolating H acid and K acid' [patent_app_type] => 1 [patent_app_number] => 6/368194 [patent_app_country] => US [patent_app_date] => 1982-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3830 [patent_no_of_claims] => 6 [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/04/426/04426334.pdf [firstpage_image] =>[orig_patent_app_number] => 368194 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/368194
Process for isolating H acid and K acid Apr 13, 1982 Issued
Array ( [id] => 2090795 [patent_doc_number] => 04424389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Synthesis of 6-hydroxychroman-2-methanol derivatives' [patent_app_type] => 1 [patent_app_number] => 6/367550 [patent_app_country] => US [patent_app_date] => 1982-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2633 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424389.pdf [firstpage_image] =>[orig_patent_app_number] => 367550 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/367550
Synthesis of 6-hydroxychroman-2-methanol derivatives Apr 11, 1982 Issued
Array ( [id] => 2085065 [patent_doc_number] => 04438023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Oxygenated tricyclic derivatives of norbornane and use of same as perfuming ingredients' [patent_app_type] => 1 [patent_app_number] => 6/366552 [patent_app_country] => US [patent_app_date] => 1982-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1151 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438023.pdf [firstpage_image] =>[orig_patent_app_number] => 366552 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/366552
Oxygenated tricyclic derivatives of norbornane and use of same as perfuming ingredients Apr 7, 1982 Issued
06/365694 PREPARATION OF ESTERS OF 1,5-DIMETHYL BICYCLO (3.2.1) OCTAN-8OL AND/OR DERIVATIVES THEREOF Apr 4, 1982 Abandoned
Array ( [id] => 2085197 [patent_doc_number] => 04435336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Process for the preparation of aromatic aminosulphonic acids' [patent_app_type] => 1 [patent_app_number] => 6/364082 [patent_app_country] => US [patent_app_date] => 1982-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5893 [patent_no_of_claims] => 17 [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/04/435/04435336.pdf [firstpage_image] =>[orig_patent_app_number] => 364082 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/364082
Process for the preparation of aromatic aminosulphonic acids Mar 30, 1982 Issued
Array ( [id] => 2079354 [patent_doc_number] => 04447368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-08 [patent_title] => 'Process for the preparation of aminoarylsulphonic acids in sulfolene solvent' [patent_app_type] => 1 [patent_app_number] => 6/364083 [patent_app_country] => US [patent_app_date] => 1982-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6381 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/447/04447368.pdf [firstpage_image] =>[orig_patent_app_number] => 364083 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/364083
Process for the preparation of aminoarylsulphonic acids in sulfolene solvent Mar 30, 1982 Issued
Array ( [id] => 2199960 [patent_doc_number] => 04495363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Esters of N-phosphonomethylglycine' [patent_app_type] => 1 [patent_app_number] => 6/361219 [patent_app_country] => US [patent_app_date] => 1982-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7282 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/495/04495363.pdf [firstpage_image] =>[orig_patent_app_number] => 361219 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/361219
Esters of N-phosphonomethylglycine Mar 23, 1982 Issued
Menu