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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] => 2303277 [patent_doc_number] => 04644070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Chroman-3-ol compounds' [patent_app_type] => 1 [patent_app_number] => 6/683018 [patent_app_country] => US [patent_app_date] => 1984-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4420 [patent_no_of_claims] => 3 [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/04/644/04644070.pdf [firstpage_image] =>[orig_patent_app_number] => 683018 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/683018
Chroman-3-ol compounds Dec 17, 1984 Issued
Array ( [id] => 2445201 [patent_doc_number] => 04778903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Substituted dihydrobenzopyrans' [patent_app_type] => 1 [patent_app_number] => 6/681038 [patent_app_country] => US [patent_app_date] => 1984-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12778 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778903.pdf [firstpage_image] =>[orig_patent_app_number] => 681038 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/681038
Substituted dihydrobenzopyrans Dec 11, 1984 Issued
Array ( [id] => 2392795 [patent_doc_number] => 04663469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => '4-hydroxy-l-threoninamides' [patent_app_type] => 1 [patent_app_number] => 6/680170 [patent_app_country] => US [patent_app_date] => 1984-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8740 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/663/04663469.pdf [firstpage_image] =>[orig_patent_app_number] => 680170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/680170
4-hydroxy-l-threoninamides Dec 9, 1984 Issued
06/680111 COMPOSITIONS OF NUCLEIC ACID COMPONENTS Dec 9, 1984 Abandoned
Array ( [id] => 2303446 [patent_doc_number] => 04642359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Process for preparing pyrylium salts' [patent_app_type] => 1 [patent_app_number] => 6/755658 [patent_app_country] => US [patent_app_date] => 1984-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5178 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642359.pdf [firstpage_image] =>[orig_patent_app_number] => 755658 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/755658
Process for preparing pyrylium salts Dec 9, 1984 Issued
Array ( [id] => 2288060 [patent_doc_number] => 04659367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Cyclohexenone derivatives and their use for controlling undesirable plant growth' [patent_app_type] => 1 [patent_app_number] => 6/679243 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6745 [patent_no_of_claims] => 14 [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/04/659/04659367.pdf [firstpage_image] =>[orig_patent_app_number] => 679243 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679243
Cyclohexenone derivatives and their use for controlling undesirable plant growth Dec 6, 1984 Issued
06/679182 HYDROXY AND ACYLOXY SUBSTITUTED 3-AMINO-DIHYDRO-(1)-BENZOPYRANS Dec 6, 1984 Abandoned
Array ( [id] => 2363751 [patent_doc_number] => 04694090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Chroman compounds useful as analgerics and antioxidants' [patent_app_type] => 1 [patent_app_number] => 6/679455 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8480 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/694/04694090.pdf [firstpage_image] =>[orig_patent_app_number] => 679455 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679455
Chroman compounds useful as analgerics and antioxidants Dec 6, 1984 Issued
Array ( [id] => 2348921 [patent_doc_number] => 04692434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Difluoro antivirals and intermediate therefor' [patent_app_type] => 1 [patent_app_number] => 6/677146 [patent_app_country] => US [patent_app_date] => 1984-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9523 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/692/04692434.pdf [firstpage_image] =>[orig_patent_app_number] => 677146 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677146
Difluoro antivirals and intermediate therefor Dec 3, 1984 Issued
Array ( [id] => 2310638 [patent_doc_number] => 04675390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => '2-deoxypentose derivatives' [patent_app_type] => 1 [patent_app_number] => 6/677650 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7190 [patent_no_of_claims] => 16 [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/04/675/04675390.pdf [firstpage_image] =>[orig_patent_app_number] => 677650 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677650
2-deoxypentose derivatives Dec 2, 1984 Issued
Array ( [id] => 2178066 [patent_doc_number] => 04558040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Miticidal (2-alkyl-3,4-dihydro-2H-1-benzopyran-8-yl)-diazenecarboxylic acid esters' [patent_app_type] => 1 [patent_app_number] => 6/677403 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4213 [patent_no_of_claims] => 3 [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/04/558/04558040.pdf [firstpage_image] =>[orig_patent_app_number] => 677403 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677403
Miticidal (2-alkyl-3,4-dihydro-2H-1-benzopyran-8-yl)-diazenecarboxylic acid esters Dec 2, 1984 Issued
Array ( [id] => 2335399 [patent_doc_number] => 04701556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Substituted cyanamide compounds useful for the manufacture of cephalosporin derivatives' [patent_app_type] => 1 [patent_app_number] => 6/676278 [patent_app_country] => US [patent_app_date] => 1984-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10062 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/701/04701556.pdf [firstpage_image] =>[orig_patent_app_number] => 676278 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/676278
Substituted cyanamide compounds useful for the manufacture of cephalosporin derivatives Nov 28, 1984 Issued
Array ( [id] => 2279423 [patent_doc_number] => 04611074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => '(Alkylsulfonyl)methanesulfonates as anticancer agents' [patent_app_type] => 1 [patent_app_number] => 6/672831 [patent_app_country] => US [patent_app_date] => 1984-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6779 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611074.pdf [firstpage_image] =>[orig_patent_app_number] => 672831 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672831
(Alkylsulfonyl)methanesulfonates as anticancer agents Nov 18, 1984 Issued
Array ( [id] => 2337581 [patent_doc_number] => 04677213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => '2,5-diamino-1,4-dioxane derivatives and process for production thereof' [patent_app_type] => 1 [patent_app_number] => 6/671551 [patent_app_country] => US [patent_app_date] => 1984-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4333 [patent_no_of_claims] => 2 [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/04/677/04677213.pdf [firstpage_image] =>[orig_patent_app_number] => 671551 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671551
2,5-diamino-1,4-dioxane derivatives and process for production thereof Nov 13, 1984 Issued
Array ( [id] => 2339875 [patent_doc_number] => 04668698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-26 [patent_title] => '[(4-phenyl-1,3-dioxan-cis-5-yl)alkyl]phenylalkanoic acid derivatives' [patent_app_type] => 1 [patent_app_number] => 6/670019 [patent_app_country] => US [patent_app_date] => 1984-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9497 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/668/04668698.pdf [firstpage_image] =>[orig_patent_app_number] => 670019 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670019
[(4-phenyl-1,3-dioxan-cis-5-yl)alkyl]phenylalkanoic acid derivatives Nov 8, 1984 Issued
Array ( [id] => 2351329 [patent_doc_number] => 04704399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => '1,3-dioxan-4-ylalkenoic acids' [patent_app_type] => 1 [patent_app_number] => 6/670018 [patent_app_country] => US [patent_app_date] => 1984-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9919 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704399.pdf [firstpage_image] =>[orig_patent_app_number] => 670018 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670018
1,3-dioxan-4-ylalkenoic acids Nov 8, 1984 Issued
Array ( [id] => 2282153 [patent_doc_number] => 04602034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => '(Oxo-4-4H-(1)-benzopyran-8-yl) alkanoic acids, salts and derivatives, their manufacture and medicines containing them' [patent_app_type] => 1 [patent_app_number] => 6/669037 [patent_app_country] => US [patent_app_date] => 1984-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 57 [patent_no_of_words] => 10688 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/602/04602034.pdf [firstpage_image] =>[orig_patent_app_number] => 669037 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/669037
(Oxo-4-4H-(1)-benzopyran-8-yl) alkanoic acids, salts and derivatives, their manufacture and medicines containing them Nov 5, 1984 Issued
06/668556 NOVEL PROCESS FOR PRODUCING THIOLSULFONIC ACID DERIVATIVES Nov 1, 1984 Abandoned
06/662055 AMINOMETHYL DERIVATIVES OF BIOLOGICALLY ACTIVE SUBSTANCES AND ENHANCED DELIVERY THEREOF ACROSS TOPICAL MEMBRANES Oct 17, 1984 Abandoned
Array ( [id] => 2353585 [patent_doc_number] => 04654362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Derivatives of 2,2\'-iminobisethanol' [patent_app_type] => 1 [patent_app_number] => 6/660355 [patent_app_country] => US [patent_app_date] => 1984-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12896 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/654/04654362.pdf [firstpage_image] =>[orig_patent_app_number] => 660355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/660355
Derivatives of 2,2'-iminobisethanol Oct 11, 1984 Issued
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