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] => 1911410 [patent_doc_number] => 04278602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Process for synthesizing pyran nitriles' [patent_app_type] => 1 [patent_app_number] => 6/094599 [patent_app_country] => US [patent_app_date] => 1979-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3061 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278602.pdf [firstpage_image] =>[orig_patent_app_number] => 094599 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/094599
Process for synthesizing pyran nitriles Nov 14, 1979 Issued
Array ( [id] => 1863624 [patent_doc_number] => 04269786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Alkyl glyceryl ether sulfate salts and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 6/095032 [patent_app_country] => US [patent_app_date] => 1979-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5766 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269786.pdf [firstpage_image] =>[orig_patent_app_number] => 095032 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/095032
Alkyl glyceryl ether sulfate salts and process for their preparation Nov 14, 1979 Issued
Array ( [id] => 2007662 [patent_doc_number] => 04368331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => '3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the preparation of gamma-pyrones' [patent_app_type] => 1 [patent_app_number] => 6/093629 [patent_app_country] => US [patent_app_date] => 1979-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6217 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368331.pdf [firstpage_image] =>[orig_patent_app_number] => 093629 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/093629
3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the preparation of gamma-pyrones Nov 12, 1979 Issued
Array ( [id] => 1931399 [patent_doc_number] => 04261917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Process for manufacturing a highly concentrated sulfate solution or slurry' [patent_app_type] => 1 [patent_app_number] => 6/091232 [patent_app_country] => US [patent_app_date] => 1979-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2766 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261917.pdf [firstpage_image] =>[orig_patent_app_number] => 091232 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/091232
Process for manufacturing a highly concentrated sulfate solution or slurry Nov 4, 1979 Issued
Array ( [id] => 1876506 [patent_doc_number] => 04279824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Method and apparatus for processing herbaceous plant materials including the plant cannabis' [patent_app_type] => 1 [patent_app_number] => 6/090375 [patent_app_country] => US [patent_app_date] => 1979-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3313 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279824.pdf [firstpage_image] =>[orig_patent_app_number] => 090375 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/090375
Method and apparatus for processing herbaceous plant materials including the plant cannabis Oct 31, 1979 Issued
Array ( [id] => 1911630 [patent_doc_number] => 04254037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => '2,2-Dialkyltetrahydropyrans' [patent_app_type] => 1 [patent_app_number] => 6/088286 [patent_app_country] => US [patent_app_date] => 1979-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2428 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254037.pdf [firstpage_image] =>[orig_patent_app_number] => 088286 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/088286
2,2-Dialkyltetrahydropyrans Oct 25, 1979 Issued
Array ( [id] => 1929663 [patent_doc_number] => 04250332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-10 [patent_title] => 'Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material' [patent_app_type] => 1 [patent_app_number] => 6/088451 [patent_app_country] => US [patent_app_date] => 1979-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10692 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 517 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/250/04250332.pdf [firstpage_image] =>[orig_patent_app_number] => 088451 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/088451
Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material Oct 25, 1979 Issued
Array ( [id] => 1911635 [patent_doc_number] => 04254038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => '2,2-Dialkyltetrahydropyrans' [patent_app_type] => 1 [patent_app_number] => 6/088289 [patent_app_country] => US [patent_app_date] => 1979-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2437 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254038.pdf [firstpage_image] =>[orig_patent_app_number] => 088289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/088289
2,2-Dialkyltetrahydropyrans Oct 25, 1979 Issued
Array ( [id] => 1926200 [patent_doc_number] => 04284570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Antibacterial compounds' [patent_app_type] => 1 [patent_app_number] => 6/085894 [patent_app_country] => US [patent_app_date] => 1979-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6708 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284570.pdf [firstpage_image] =>[orig_patent_app_number] => 085894 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/085894
Antibacterial compounds Oct 17, 1979 Issued
Array ( [id] => 1911703 [patent_doc_number] => 04254054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Process for the manufacture of 4-nitro-4\'-amino-diphenylamine-2-sulfonic acid and 2-nitro-4\'-amino-diphenylamine-4-sulfonic acid' [patent_app_type] => 1 [patent_app_number] => 6/083852 [patent_app_country] => US [patent_app_date] => 1979-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2253 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254054.pdf [firstpage_image] =>[orig_patent_app_number] => 083852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/083852
Process for the manufacture of 4-nitro-4'-amino-diphenylamine-2-sulfonic acid and 2-nitro-4'-amino-diphenylamine-4-sulfonic acid Oct 10, 1979 Issued
Array ( [id] => 1890733 [patent_doc_number] => 04267112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Antibiotic U-58,431' [patent_app_type] => 1 [patent_app_number] => 6/079446 [patent_app_country] => US [patent_app_date] => 1979-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5246 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267112.pdf [firstpage_image] =>[orig_patent_app_number] => 079446 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/079446
Antibiotic U-58,431 Sep 26, 1979 Issued
Array ( [id] => 1871509 [patent_doc_number] => 04259479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => '2-Decarboxy-2-aminomethyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/073454 [patent_app_country] => US [patent_app_date] => 1979-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 892 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259479.pdf [firstpage_image] =>[orig_patent_app_number] => 073454 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/073454
2-Decarboxy-2-aminomethyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds Sep 6, 1979 Issued
Array ( [id] => 1871514 [patent_doc_number] => 04259480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => '4 Halo-5,9-epoxy-9-deoxy-PGF.sub.1, amides' [patent_app_type] => 1 [patent_app_number] => 6/073455 [patent_app_country] => US [patent_app_date] => 1979-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 929 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259480.pdf [firstpage_image] =>[orig_patent_app_number] => 073455 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/073455
4 Halo-5,9-epoxy-9-deoxy-PGF.sub.1, amides Sep 6, 1979 Issued
Array ( [id] => 1871519 [patent_doc_number] => 04259481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => '2-Decarboxy-2-hydroxymethyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/073453 [patent_app_country] => US [patent_app_date] => 1979-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 841 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259481.pdf [firstpage_image] =>[orig_patent_app_number] => 073453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/073453
2-Decarboxy-2-hydroxymethyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds Sep 6, 1979 Issued
Array ( [id] => 1995256 [patent_doc_number] => 04323506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Preparation of gamma-pyrones' [patent_app_type] => 1 [patent_app_number] => 6/072057 [patent_app_country] => US [patent_app_date] => 1979-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6221 [patent_no_of_claims] => 3 [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/04/323/04323506.pdf [firstpage_image] =>[orig_patent_app_number] => 072057 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/072057
Preparation of gamma-pyrones Sep 3, 1979 Issued
Array ( [id] => 1877632 [patent_doc_number] => 04285964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Salts of (+)-catechine, their preparation and use, and compositions containing these salts' [patent_app_type] => 1 [patent_app_number] => 6/071076 [patent_app_country] => US [patent_app_date] => 1979-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2428 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285964.pdf [firstpage_image] =>[orig_patent_app_number] => 071076 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/071076
Salts of (+)-catechine, their preparation and use, and compositions containing these salts Aug 29, 1979 Issued
Array ( [id] => 1863963 [patent_doc_number] => 04269854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => '6,7,8,9-Tetrahydro-4H-naphtho-[2,3-b]pyran-2-carboxylic acids' [patent_app_type] => 1 [patent_app_number] => 6/065542 [patent_app_country] => US [patent_app_date] => 1979-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4446 [patent_no_of_claims] => 10 [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/04/269/04269854.pdf [firstpage_image] =>[orig_patent_app_number] => 065542 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/065542
6,7,8,9-Tetrahydro-4H-naphtho-[2,3-b]pyran-2-carboxylic acids Aug 9, 1979 Issued
Array ( [id] => 1897818 [patent_doc_number] => 04265818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-05 [patent_title] => 'Indane alkanols and tricyclic isochromans and organoleptic uses thereof' [patent_app_type] => 1 [patent_app_number] => 6/063518 [patent_app_country] => US [patent_app_date] => 1979-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8011 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/265/04265818.pdf [firstpage_image] =>[orig_patent_app_number] => 063518 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/063518
Indane alkanols and tricyclic isochromans and organoleptic uses thereof Aug 2, 1979 Issued
Array ( [id] => 1950295 [patent_doc_number] => 04312810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => '2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy-9-deoxy-PGF.sub.1 compounds' [patent_app_type] => 1 [patent_app_number] => 6/062443 [patent_app_country] => US [patent_app_date] => 1979-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/312/04312810.pdf [firstpage_image] =>[orig_patent_app_number] => 062443 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062443
2,5-Inter-o-phenylene-3,4-dinor-5,9.alpha.-epoxy-9-deoxy-PGF.sub.1 compounds Jul 30, 1979 Issued
Array ( [id] => 2073090 [patent_doc_number] => 04479007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Chroman-4-ones and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 6/059860 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5672 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479007.pdf [firstpage_image] =>[orig_patent_app_number] => 059860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059860
Chroman-4-ones and process for preparing same Jul 22, 1979 Issued
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