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] => 3400008 [patent_doc_number] => 04238411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-12-09 [patent_title] => 'Method of recovering thiourea dioxide' [patent_app_type] => 1 [patent_app_number] => 6/055787 [patent_app_country] => US [patent_app_date] => 1979-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2037 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/238/04238411.pdf [firstpage_image] =>[orig_patent_app_number] => 055787 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/055787
Method of recovering thiourea dioxide Jul 8, 1979 Issued
Array ( [id] => 1884489 [patent_doc_number] => 04296105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Derivatives of doxorubicine, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/055291 [patent_app_country] => US [patent_app_date] => 1979-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1731 [patent_no_of_claims] => 7 [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/04/296/04296105.pdf [firstpage_image] =>[orig_patent_app_number] => 055291 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/055291
Derivatives of doxorubicine, their preparation and use Jul 4, 1979 Issued
Array ( [id] => 1935178 [patent_doc_number] => 04324728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Compound nanaomycin A and derivatives thereof and a process for producing the same' [patent_app_type] => 1 [patent_app_number] => 6/047451 [patent_app_country] => US [patent_app_date] => 1979-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7144 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324728.pdf [firstpage_image] =>[orig_patent_app_number] => 047451 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/047451
Compound nanaomycin A and derivatives thereof and a process for producing the same Jun 10, 1979 Issued
Array ( [id] => 1961762 [patent_doc_number] => 04315862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Process for preparing cannabichromene' [patent_app_type] => 1 [patent_app_number] => 6/044350 [patent_app_country] => US [patent_app_date] => 1979-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5176 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315862.pdf [firstpage_image] =>[orig_patent_app_number] => 044350 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/044350
Process for preparing cannabichromene May 30, 1979 Issued
Array ( [id] => 1887152 [patent_doc_number] => RE030739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Anorexic chromans' [patent_app_type] => 2 [patent_app_number] => 6/038737 [patent_app_country] => US [patent_app_date] => 1979-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10898 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/030/RE030739.pdf [firstpage_image] =>[orig_patent_app_number] => 038737 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/038737
Anorexic chromans May 13, 1979 Issued
Array ( [id] => 1919306 [patent_doc_number] => 04264509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same' [patent_app_type] => 1 [patent_app_number] => 6/029122 [patent_app_country] => US [patent_app_date] => 1979-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/264/04264509.pdf [firstpage_image] =>[orig_patent_app_number] => 029122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029122
Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same Apr 10, 1979 Issued
Array ( [id] => 1931752 [patent_doc_number] => 04261988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Chromanone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/020119 [patent_app_country] => US [patent_app_date] => 1979-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12748 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261988.pdf [firstpage_image] =>[orig_patent_app_number] => 020119 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020119
Chromanone derivatives Mar 12, 1979 Issued
Array ( [id] => 1931752 [patent_doc_number] => 04261988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Chromanone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/020119 [patent_app_country] => US [patent_app_date] => 1979-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12748 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261988.pdf [firstpage_image] =>[orig_patent_app_number] => 020119 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020119
Chromanone derivatives Mar 12, 1979 Issued
Array ( [id] => 1931752 [patent_doc_number] => 04261988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Chromanone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/020119 [patent_app_country] => US [patent_app_date] => 1979-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12748 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261988.pdf [firstpage_image] =>[orig_patent_app_number] => 020119 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020119
Chromanone derivatives Mar 12, 1979 Issued
Array ( [id] => 1931752 [patent_doc_number] => 04261988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Chromanone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/020119 [patent_app_country] => US [patent_app_date] => 1979-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12748 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261988.pdf [firstpage_image] =>[orig_patent_app_number] => 020119 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020119
Chromanone derivatives Mar 12, 1979 Issued
Array ( [id] => 2416816 [patent_doc_number] => 04728669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-01 [patent_title] => 'Fungicidal 3-(N-acyl-N-arylamino)-gamma-butyrolactones and gamma-butyrothiolactones' [patent_app_type] => 1 [patent_app_number] => 6/013856 [patent_app_country] => US [patent_app_date] => 1979-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6986 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/728/04728669.pdf [firstpage_image] =>[orig_patent_app_number] => 013856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/013856
Fungicidal 3-(N-acyl-N-arylamino)-gamma-butyrolactones and gamma-butyrothiolactones Feb 21, 1979 Issued
Array ( [id] => 1913299 [patent_doc_number] => 04299959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Fluorescent pigments' [patent_app_type] => 1 [patent_app_number] => 6/008703 [patent_app_country] => US [patent_app_date] => 1979-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5379 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299959.pdf [firstpage_image] =>[orig_patent_app_number] => 008703 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/008703
Fluorescent pigments Jan 30, 1979 Issued
Array ( [id] => 1877002 [patent_doc_number] => 04304730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => '4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof' [patent_app_type] => 1 [patent_app_number] => 6/000963 [patent_app_country] => US [patent_app_date] => 1979-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5568 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304730.pdf [firstpage_image] =>[orig_patent_app_number] => 000963 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/000963
4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof Jan 2, 1979 Issued
Array ( [id] => 1877212 [patent_doc_number] => 04255336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-10 [patent_title] => 'Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01' [patent_app_type] => 1 [patent_app_number] => 5/962743 [patent_app_country] => US [patent_app_date] => 1978-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22898 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/255/04255336.pdf [firstpage_image] =>[orig_patent_app_number] => 962743 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/962743
Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01 Nov 20, 1978 Issued
Array ( [id] => 1905428 [patent_doc_number] => 04246178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-20 [patent_title] => 'Tetrahydropyran-5-one compounds' [patent_app_type] => 1 [patent_app_number] => 5/952457 [patent_app_country] => US [patent_app_date] => 1978-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4037 [patent_no_of_claims] => 4 [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/04/246/04246178.pdf [firstpage_image] =>[orig_patent_app_number] => 952457 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/952457
Tetrahydropyran-5-one compounds Oct 17, 1978 Issued
Array ( [id] => 3359157 [patent_doc_number] => 04198527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-04-15 [patent_title] => 'Ether substituted cyclopropanecarboxylic acids and esters' [patent_app_type] => 1 [patent_app_number] => 5/942509 [patent_app_country] => US [patent_app_date] => 1978-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/198/04198527.pdf [firstpage_image] =>[orig_patent_app_number] => 942509 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/942509
Ether substituted cyclopropanecarboxylic acids and esters Sep 14, 1978 Issued
Array ( [id] => 1939757 [patent_doc_number] => 04327028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Composition of matter' [patent_app_type] => 1 [patent_app_number] => 5/934465 [patent_app_country] => US [patent_app_date] => 1978-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1038 [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/04/327/04327028.pdf [firstpage_image] =>[orig_patent_app_number] => 934465 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/934465
Composition of matter Aug 16, 1978 Issued
Array ( [id] => 1932406 [patent_doc_number] => 04262116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Enlarged hetero-ring prostacyclin analogs' [patent_app_type] => 1 [patent_app_number] => 5/932981 [patent_app_country] => US [patent_app_date] => 1978-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1223 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 548 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/262/04262116.pdf [firstpage_image] =>[orig_patent_app_number] => 932981 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/932981
Enlarged hetero-ring prostacyclin analogs Aug 10, 1978 Issued
Array ( [id] => 3353015 [patent_doc_number] => 04240379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-12-23 [patent_title] => 'Method and means for controlling explosive dust with computer programmed stratified fuel injected combustion' [patent_app_type] => 1 [patent_app_number] => 5/918560 [patent_app_country] => US [patent_app_date] => 1978-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4055 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/240/04240379.pdf [firstpage_image] =>[orig_patent_app_number] => 918560 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/918560
Method and means for controlling explosive dust with computer programmed stratified fuel injected combustion Jun 22, 1978 Issued
Array ( [id] => 1985252 [patent_doc_number] => 04357281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Alkylated biphenylyl phenyl ether sulfonates' [patent_app_type] => 1 [patent_app_number] => 5/910241 [patent_app_country] => US [patent_app_date] => 1978-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3986 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357281.pdf [firstpage_image] =>[orig_patent_app_number] => 910241 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/910241
Alkylated biphenylyl phenyl ether sulfonates May 29, 1978 Issued
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