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] => 2816681 [patent_doc_number] => 05079373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Amino acids protected with 6-sulfonyl chromans' [patent_app_type] => 1 [patent_app_number] => 7/483125 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1156 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079373.pdf [firstpage_image] =>[orig_patent_app_number] => 483125 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483125
Amino acids protected with 6-sulfonyl chromans Feb 21, 1990 Issued
Array ( [id] => 2706282 [patent_doc_number] => 04992466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Polycyclic ether antibiotic' [patent_app_type] => 1 [patent_app_number] => 7/482367 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3362 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992466.pdf [firstpage_image] =>[orig_patent_app_number] => 482367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482367
Polycyclic ether antibiotic Feb 19, 1990 Issued
Array ( [id] => 2735720 [patent_doc_number] => 05051519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Novel antiviral and antitumor terpene hydroquinones and methods of use' [patent_app_type] => 1 [patent_app_number] => 7/480996 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5097 [patent_no_of_claims] => 7 [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/05/051/05051519.pdf [firstpage_image] =>[orig_patent_app_number] => 480996 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480996
Novel antiviral and antitumor terpene hydroquinones and methods of use Feb 15, 1990 Issued
Array ( [id] => 2706264 [patent_doc_number] => 04992465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => '3-amino-dihydro-(1)-benzopyrans' [patent_app_type] => 1 [patent_app_number] => 7/481770 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12678 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992465.pdf [firstpage_image] =>[orig_patent_app_number] => 481770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481770
3-amino-dihydro-(1)-benzopyrans Feb 15, 1990 Issued
Array ( [id] => 2694896 [patent_doc_number] => 04996230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Leukotriene antagonists' [patent_app_type] => 1 [patent_app_number] => 7/481413 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10355 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996230.pdf [firstpage_image] =>[orig_patent_app_number] => 481413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481413
Leukotriene antagonists Feb 15, 1990 Issued
Array ( [id] => 2872812 [patent_doc_number] => 05091413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Antibiotic agent' [patent_app_type] => 1 [patent_app_number] => 7/479482 [patent_app_country] => US [patent_app_date] => 1990-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6654 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091413.pdf [firstpage_image] =>[orig_patent_app_number] => 479482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/479482
Antibiotic agent Feb 12, 1990 Issued
Array ( [id] => 2830484 [patent_doc_number] => 05098929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Pesticidal compounds' [patent_app_type] => 1 [patent_app_number] => 7/478038 [patent_app_country] => US [patent_app_date] => 1990-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12856 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098929.pdf [firstpage_image] =>[orig_patent_app_number] => 478038 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478038
Pesticidal compounds Feb 8, 1990 Issued
Array ( [id] => 2681152 [patent_doc_number] => 05066676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Sulfonamido derivative inhibiting the aldose reductase enzyme system and pharmaceutical compositions containing them' [patent_app_type] => 1 [patent_app_number] => 7/476762 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3360 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066676.pdf [firstpage_image] =>[orig_patent_app_number] => 476762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476762
Sulfonamido derivative inhibiting the aldose reductase enzyme system and pharmaceutical compositions containing them Feb 7, 1990 Issued
07/472618 PROCESS FOR SEPARATION OF R AND S 2,2-R1, R2-1,3-DIOXOLANE-4- CARBOXYLIC ACIDS Jan 29, 1990 Abandoned
Array ( [id] => 2696950 [patent_doc_number] => 04990656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Polyamine substituted dithiocarbamate and process for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/470773 [patent_app_country] => US [patent_app_date] => 1990-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2559 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990656.pdf [firstpage_image] =>[orig_patent_app_number] => 470773 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470773
Polyamine substituted dithiocarbamate and process for producing the same Jan 25, 1990 Issued
Array ( [id] => 2718797 [patent_doc_number] => 05008448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Preparation of 2-(chloro, bromo or nitro)-4-(alkyl-sulfonyl)benzoic acids and intermediates' [patent_app_type] => 1 [patent_app_number] => 7/470009 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2296 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008448.pdf [firstpage_image] =>[orig_patent_app_number] => 470009 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470009
Preparation of 2-(chloro, bromo or nitro)-4-(alkyl-sulfonyl)benzoic acids and intermediates Jan 24, 1990 Issued
Array ( [id] => 2784572 [patent_doc_number] => 05087743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom' [patent_app_type] => 1 [patent_app_number] => 7/469063 [patent_app_country] => US [patent_app_date] => 1990-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13342 [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/05/087/05087743.pdf [firstpage_image] =>[orig_patent_app_number] => 469063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469063
Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom Jan 22, 1990 Issued
07/464814 POLYBASIC ACID AMIDES AND THEIR USE AS DIGESTIVELY HYDROLYZABLE OIL SUBSTITUTES Jan 15, 1990 Abandoned
Array ( [id] => 2709806 [patent_doc_number] => 05055597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Synthesis of inositol phosphates' [patent_app_type] => 1 [patent_app_number] => 7/461906 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055597.pdf [firstpage_image] =>[orig_patent_app_number] => 461906 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461906
Synthesis of inositol phosphates Jan 7, 1990 Issued
Array ( [id] => 2669643 [patent_doc_number] => 05070103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Naphthalene derivatives and composition and methods of use, and aldehyde intermediates' [patent_app_type] => 1 [patent_app_number] => 7/459859 [patent_app_country] => US [patent_app_date] => 1990-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14121 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070103.pdf [firstpage_image] =>[orig_patent_app_number] => 459859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/459859
Naphthalene derivatives and composition and methods of use, and aldehyde intermediates Jan 1, 1990 Issued
Array ( [id] => 2766773 [patent_doc_number] => 05006550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Chroman esters of phenols and benzoic acids having retinoid-like activity' [patent_app_type] => 1 [patent_app_number] => 7/458883 [patent_app_country] => US [patent_app_date] => 1989-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12174 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006550.pdf [firstpage_image] =>[orig_patent_app_number] => 458883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458883
Chroman esters of phenols and benzoic acids having retinoid-like activity Dec 28, 1989 Issued
Array ( [id] => 2635677 [patent_doc_number] => 04977276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Heteroarotinoids as anticancer agents' [patent_app_type] => 1 [patent_app_number] => 7/458132 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12550 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977276.pdf [firstpage_image] =>[orig_patent_app_number] => 458132 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458132
Heteroarotinoids as anticancer agents Dec 27, 1989 Issued
Array ( [id] => 2718461 [patent_doc_number] => 05024743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Methylendioxyphenathrene and stilben derivatives, process for the preparation thereof, pharmaceutical compositions using these, and therapeutic applications' [patent_app_type] => 1 [patent_app_number] => 7/457353 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6596 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024743.pdf [firstpage_image] =>[orig_patent_app_number] => 457353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457353
Methylendioxyphenathrene and stilben derivatives, process for the preparation thereof, pharmaceutical compositions using these, and therapeutic applications Dec 26, 1989 Issued
Array ( [id] => 2830503 [patent_doc_number] => 05098930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Heterocyclic derivatives' [patent_app_type] => 1 [patent_app_number] => 7/455173 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35294 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098930.pdf [firstpage_image] =>[orig_patent_app_number] => 455173 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455173
Heterocyclic derivatives Dec 21, 1989 Issued
Array ( [id] => 2830548 [patent_doc_number] => 05098932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Cyclic ether derivatives' [patent_app_type] => 1 [patent_app_number] => 7/454911 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22905 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098932.pdf [firstpage_image] =>[orig_patent_app_number] => 454911 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454911
Cyclic ether derivatives Dec 21, 1989 Issued
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