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David J. Buttner

Examiner (ID: 3467, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1796, 1511, 1505, 1763, 1512, 1713, 1765, 1712, 1501
Total Applications
3228
Issued Applications
2143
Pending Applications
177
Abandoned Applications
920

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2960493 [patent_doc_number] => 05198507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Synthesis of amino acid-derived bioerodible polymers' [patent_app_type] => 1 [patent_app_number] => 7/804767 [patent_app_country] => US [patent_app_date] => 1991-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3897 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198507.pdf [firstpage_image] =>[orig_patent_app_number] => 804767 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/804767
Synthesis of amino acid-derived bioerodible polymers Dec 8, 1991 Issued
Array ( [id] => 2976120 [patent_doc_number] => 05182338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Polymer blend compositions' [patent_app_type] => 1 [patent_app_number] => 7/796930 [patent_app_country] => US [patent_app_date] => 1991-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1028 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182338.pdf [firstpage_image] =>[orig_patent_app_number] => 796930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796930
Polymer blend compositions Nov 21, 1991 Issued
Array ( [id] => 2987577 [patent_doc_number] => 05266634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Resin composition' [patent_app_type] => 1 [patent_app_number] => 7/793726 [patent_app_country] => US [patent_app_date] => 1991-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5305 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266634.pdf [firstpage_image] =>[orig_patent_app_number] => 793726 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/793726
Resin composition Nov 19, 1991 Issued
07/793161 ABS MOLDING COMPOUNDS Nov 17, 1991 Abandoned
07/793185 ABS MOLDING COMPOUNDS Nov 17, 1991 Abandoned
07/792428 THERMOPLASTIC MOULDING COMPOUNDS OF POLYAMIDES AND RESIN COPOLYMERS Nov 14, 1991 Abandoned
Array ( [id] => 2921199 [patent_doc_number] => 05234993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Process for making polyamide/polyolefin blends having superior improved toughness and stiffness' [patent_app_type] => 1 [patent_app_number] => 7/789685 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7071 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/234/05234993.pdf [firstpage_image] =>[orig_patent_app_number] => 789685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/789685
Process for making polyamide/polyolefin blends having superior improved toughness and stiffness Nov 7, 1991 Issued
Array ( [id] => 2928674 [patent_doc_number] => 05187208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Polycarbonate compositions resistant to gamma radiation' [patent_app_type] => 1 [patent_app_number] => 7/788686 [patent_app_country] => US [patent_app_date] => 1991-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2375 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187208.pdf [firstpage_image] =>[orig_patent_app_number] => 788686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788686
Polycarbonate compositions resistant to gamma radiation Nov 5, 1991 Issued
Array ( [id] => 2984869 [patent_doc_number] => 05250590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Flame retardant resin composition' [patent_app_type] => 1 [patent_app_number] => 7/775972 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250590.pdf [firstpage_image] =>[orig_patent_app_number] => 775972 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775972
Flame retardant resin composition Nov 4, 1991 Issued
Array ( [id] => 2831272 [patent_doc_number] => 05175212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Low temperature toughening of polycarbonates with a modified block copolymer' [patent_app_type] => 1 [patent_app_number] => 7/787448 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1553 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175212.pdf [firstpage_image] =>[orig_patent_app_number] => 787448 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787448
Low temperature toughening of polycarbonates with a modified block copolymer Nov 3, 1991 Issued
Array ( [id] => 2923524 [patent_doc_number] => 05200492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Polymer blends' [patent_app_type] => 1 [patent_app_number] => 7/782055 [patent_app_country] => US [patent_app_date] => 1991-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4423 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200492.pdf [firstpage_image] =>[orig_patent_app_number] => 782055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782055
Polymer blends Oct 23, 1991 Issued
07/779318 POLYTETRAFLUOROETHYLENE FINE PARTICLES AND POWDER Oct 17, 1991 Abandoned
07/768168 BLENDS OF GLYCOLIDE AND/OR LACTIDE POLYMERS AND CAPROLACTONE AND/OR TRIMETHYLENE CARBONATE POLYMERS AND ABSORBABLE SURGICAL DEVICES MADE THEREFROM Sep 29, 1991 Abandoned
07/765343 RESIN COMPOSITION Sep 24, 1991 Abandoned
07/764861 ETHYLENE-ALKYL ACRYLATE COPOLYMERS, PROCESSES FOR PREPARING SAME AND HIGH CLARITY FILMS MADE THEREFROM Sep 23, 1991 Abandoned
Array ( [id] => 2886007 [patent_doc_number] => 05268430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Methacrylate-butadiene-styrene graft polymer and its PVC blends having low yellowness, good clarity, and improved impact strength' [patent_app_type] => 1 [patent_app_number] => 7/760721 [patent_app_country] => US [patent_app_date] => 1991-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15614 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268430.pdf [firstpage_image] =>[orig_patent_app_number] => 760721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/760721
Methacrylate-butadiene-styrene graft polymer and its PVC blends having low yellowness, good clarity, and improved impact strength Sep 15, 1991 Issued
Array ( [id] => 2801422 [patent_doc_number] => 05140078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Free-radical generating aromatic diols, polycarbonates containing thermal labile groups and their conversion to polycarbonate block copolymers' [patent_app_type] => 1 [patent_app_number] => 7/756711 [patent_app_country] => US [patent_app_date] => 1991-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2321 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140078.pdf [firstpage_image] =>[orig_patent_app_number] => 756711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/756711
Free-radical generating aromatic diols, polycarbonates containing thermal labile groups and their conversion to polycarbonate block copolymers Sep 8, 1991 Issued
Array ( [id] => 2931807 [patent_doc_number] => 05232987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Rubber compositions' [patent_app_type] => 1 [patent_app_number] => 7/755599 [patent_app_country] => US [patent_app_date] => 1991-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5015 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232987.pdf [firstpage_image] =>[orig_patent_app_number] => 755599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/755599
Rubber compositions Sep 4, 1991 Issued
07/753965 THERMOPLASTIC RESIN COMPOSITION Sep 2, 1991 Abandoned
Array ( [id] => 2896139 [patent_doc_number] => 05183851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Low haze transparent compositions and processes for preparing them' [patent_app_type] => 1 [patent_app_number] => 7/752977 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4552 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183851.pdf [firstpage_image] =>[orig_patent_app_number] => 752977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752977
Low haze transparent compositions and processes for preparing them Sep 2, 1991 Issued
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