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
07/170736 PROCESS FOR THE PREPARATION OF ARYLAMINONITROPHENYL HYDROXYETHYL SULFONES Mar 20, 1988 Abandoned
Array ( [id] => 2562862 [patent_doc_number] => 04837346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Preparation of esters of tetrahydropyran-4-carboxylic acid' [patent_app_type] => 1 [patent_app_number] => 7/170768 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1953 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837346.pdf [firstpage_image] =>[orig_patent_app_number] => 170768 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170768
Preparation of esters of tetrahydropyran-4-carboxylic acid Mar 20, 1988 Issued
07/171311 PESTICIDAL COMPOUNDS Mar 20, 1988 Abandoned
Array ( [id] => 2477255 [patent_doc_number] => 04871763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Method of treating liver diseases using pure silibinin' [patent_app_type] => 1 [patent_app_number] => 7/171176 [patent_app_country] => US [patent_app_date] => 1988-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2894 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871763.pdf [firstpage_image] =>[orig_patent_app_number] => 171176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/171176
Method of treating liver diseases using pure silibinin Mar 17, 1988 Issued
Array ( [id] => 2477216 [patent_doc_number] => 04871761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Substituted propylamine pesticides' [patent_app_type] => 1 [patent_app_number] => 7/170522 [patent_app_country] => US [patent_app_date] => 1988-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9082 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 691 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871761.pdf [firstpage_image] =>[orig_patent_app_number] => 170522 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170522
Substituted propylamine pesticides Mar 17, 1988 Issued
Array ( [id] => 2496062 [patent_doc_number] => 04847387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Antibiotic compounds DC-92B and DC-92D' [patent_app_type] => 1 [patent_app_number] => 7/199043 [patent_app_country] => US [patent_app_date] => 1988-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3843 [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/04/847/04847387.pdf [firstpage_image] =>[orig_patent_app_number] => 199043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/199043
Antibiotic compounds DC-92B and DC-92D Mar 16, 1988 Issued
Array ( [id] => 2505580 [patent_doc_number] => 04840659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'N-Phosphonomethylglycine phytotoxicant compositions' [patent_app_type] => 1 [patent_app_number] => 7/168797 [patent_app_country] => US [patent_app_date] => 1988-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7292 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840659.pdf [firstpage_image] =>[orig_patent_app_number] => 168797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/168797
N-Phosphonomethylglycine phytotoxicant compositions Mar 15, 1988 Issued
Array ( [id] => 2520639 [patent_doc_number] => 04873024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Method of synthesizing leukotriene B.sub.4 and derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 7/165521 [patent_app_country] => US [patent_app_date] => 1988-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7894 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873024.pdf [firstpage_image] =>[orig_patent_app_number] => 165521 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165521
Method of synthesizing leukotriene B.sub.4 and derivatives thereof Mar 7, 1988 Issued
Array ( [id] => 2483876 [patent_doc_number] => 04866089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Chromene derivatives and pesticidal composition comprising the same' [patent_app_type] => 1 [patent_app_number] => 7/166806 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11383 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866089.pdf [firstpage_image] =>[orig_patent_app_number] => 166806 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/166806
Chromene derivatives and pesticidal composition comprising the same Mar 2, 1988 Issued
Array ( [id] => 2479304 [patent_doc_number] => 04871868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Production of substituted acetylenic compounds' [patent_app_type] => 1 [patent_app_number] => 7/163849 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5813 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871868.pdf [firstpage_image] =>[orig_patent_app_number] => 163849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163849
Production of substituted acetylenic compounds Mar 2, 1988 Issued
Array ( [id] => 2469444 [patent_doc_number] => 04845249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => '4-fluoro-3-bromo benzaldehyde acetals' [patent_app_type] => 1 [patent_app_number] => 7/162788 [patent_app_country] => US [patent_app_date] => 1988-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3429 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845249.pdf [firstpage_image] =>[orig_patent_app_number] => 162788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/162788
4-fluoro-3-bromo benzaldehyde acetals Mar 1, 1988 Issued
Array ( [id] => 2668094 [patent_doc_number] => 04904690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Chromone derivatives useful as antitumor agents' [patent_app_type] => 1 [patent_app_number] => 7/162765 [patent_app_country] => US [patent_app_date] => 1988-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10396 [patent_no_of_claims] => 5 [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/04/904/04904690.pdf [firstpage_image] =>[orig_patent_app_number] => 162765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/162765
Chromone derivatives useful as antitumor agents Feb 29, 1988 Issued
Array ( [id] => 2469071 [patent_doc_number] => 04845229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Process for intermediates to 1-carbapenems and 1-carbacephems' [patent_app_type] => 1 [patent_app_number] => 7/160801 [patent_app_country] => US [patent_app_date] => 1988-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5586 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845229.pdf [firstpage_image] =>[orig_patent_app_number] => 160801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/160801
Process for intermediates to 1-carbapenems and 1-carbacephems Feb 25, 1988 Issued
07/160333 BENZODIOXOLE DERIVATIVES Feb 24, 1988 Abandoned
Array ( [id] => 2519693 [patent_doc_number] => 04870196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method of preparing powdered, free-flowing tocopheryl succinate' [patent_app_type] => 1 [patent_app_number] => 7/159369 [patent_app_country] => US [patent_app_date] => 1988-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4009 [patent_no_of_claims] => 14 [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/04/870/04870196.pdf [firstpage_image] =>[orig_patent_app_number] => 159369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/159369
Method of preparing powdered, free-flowing tocopheryl succinate Feb 23, 1988 Issued
Array ( [id] => 2536702 [patent_doc_number] => 04826634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Fluorinated alkylamidosulphonates, their preparation, their use as flame retardants, and polycarbonate moulding compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/159145 [patent_app_country] => US [patent_app_date] => 1988-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3021 [patent_no_of_claims] => 5 [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/04/826/04826634.pdf [firstpage_image] =>[orig_patent_app_number] => 159145 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/159145
Fluorinated alkylamidosulphonates, their preparation, their use as flame retardants, and polycarbonate moulding compositions containing them Feb 22, 1988 Issued
Array ( [id] => 2514898 [patent_doc_number] => 04851551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Ultraviolet ray absorbing agent' [patent_app_type] => 1 [patent_app_number] => 7/155699 [patent_app_country] => US [patent_app_date] => 1988-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3668 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851551.pdf [firstpage_image] =>[orig_patent_app_number] => 155699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/155699
Ultraviolet ray absorbing agent Feb 15, 1988 Issued
Array ( [id] => 2627559 [patent_doc_number] => 04906656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Biocidal treatment of materials with catechins' [patent_app_type] => 1 [patent_app_number] => 7/155299 [patent_app_country] => US [patent_app_date] => 1988-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2827 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906656.pdf [firstpage_image] =>[orig_patent_app_number] => 155299 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/155299
Biocidal treatment of materials with catechins Feb 11, 1988 Issued
07/156269 SUBSTITUTED HETEROCYCLOHEXANE-3,5-DIONES Feb 11, 1988 Abandoned
Array ( [id] => 2668168 [patent_doc_number] => 04904694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Biphenyl derivative useful in the treatment of liver diseases' [patent_app_type] => 1 [patent_app_number] => 7/180107 [patent_app_country] => US [patent_app_date] => 1988-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4152 [patent_no_of_claims] => 2 [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/04/904/04904694.pdf [firstpage_image] =>[orig_patent_app_number] => 180107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180107
Biphenyl derivative useful in the treatment of liver diseases Feb 9, 1988 Issued
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