Search

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] => 3476496 [patent_doc_number] => 05399401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Flexible, low haze chlorine-free ethylene copolymer article' [patent_app_type] => 1 [patent_app_number] => 8/200809 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4457 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399401.pdf [firstpage_image] =>[orig_patent_app_number] => 200809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/200809
Flexible, low haze chlorine-free ethylene copolymer article Feb 21, 1994 Issued
08/199023 THERMOPLASTIC MOLDING MATERIALS BASED ON POLYCARBONATES, THERMOPLASTIC POLYURETHANES AND STYRENE COPOLYMERS Feb 17, 1994 Abandoned
Array ( [id] => 3460304 [patent_doc_number] => 05382605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Polycondensates which can be sterilized by .gamma.-radiation' [patent_app_type] => 1 [patent_app_number] => 8/196323 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5390 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382605.pdf [firstpage_image] =>[orig_patent_app_number] => 196323 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196323
Polycondensates which can be sterilized by .gamma.-radiation Feb 14, 1994 Issued
Array ( [id] => 3473808 [patent_doc_number] => 05476909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Biodegradable copolymer for medical application' [patent_app_type] => 1 [patent_app_number] => 8/192904 [patent_app_country] => US [patent_app_date] => 1994-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1638 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/476/05476909.pdf [firstpage_image] =>[orig_patent_app_number] => 192904 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/192904
Biodegradable copolymer for medical application Feb 6, 1994 Issued
Array ( [id] => 3427345 [patent_doc_number] => 05416166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Process for preparing a binder resin useful in electrophotographic toner' [patent_app_type] => 1 [patent_app_number] => 8/193072 [patent_app_country] => US [patent_app_date] => 1994-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4407 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416166.pdf [firstpage_image] =>[orig_patent_app_number] => 193072 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193072
Process for preparing a binder resin useful in electrophotographic toner Feb 3, 1994 Issued
Array ( [id] => 3095689 [patent_doc_number] => 05369172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Polymer blend with low gloss' [patent_app_type] => 1 [patent_app_number] => 8/189273 [patent_app_country] => US [patent_app_date] => 1994-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2468 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/369/05369172.pdf [firstpage_image] =>[orig_patent_app_number] => 189273 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189273
Polymer blend with low gloss Jan 30, 1994 Issued
08/188848 ETHYLENE POLYMERS CONTAINING RHEOLOGY MODIFICATION AGENTS Jan 30, 1994 Abandoned
Array ( [id] => 3411553 [patent_doc_number] => 05438108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Graft precursor and process for producing grafted aromatic polycarbonate resin' [patent_app_type] => 1 [patent_app_number] => 8/187158 [patent_app_country] => US [patent_app_date] => 1994-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7011 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438108.pdf [firstpage_image] =>[orig_patent_app_number] => 187158 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187158
Graft precursor and process for producing grafted aromatic polycarbonate resin Jan 24, 1994 Issued
08/185425 N-(SUBSTITUTED) MALEIMIDES AND COMPOSITIONS INCORPORATING THE SAME Jan 20, 1994 Abandoned
08/184091 BLENDS OF GLYCOLIDE AND/OR LACTIDE POLYMERS AND CAPROLACTONE AND/OR TRIMETHYLENE CARBONATE POLYMERS AND ABSORBABLE SURGICAL DEVICES MADE THEREFROM Jan 18, 1994 Abandoned
Array ( [id] => 2995379 [patent_doc_number] => 05367021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Polymer mixture composed of an aromatic polycarbonate, optionally a polyalkyleneterephthalate and a graft copolymer' [patent_app_type] => 1 [patent_app_number] => 8/180165 [patent_app_country] => US [patent_app_date] => 1994-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3155 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367021.pdf [firstpage_image] =>[orig_patent_app_number] => 180165 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/180165
Polymer mixture composed of an aromatic polycarbonate, optionally a polyalkyleneterephthalate and a graft copolymer Jan 10, 1994 Issued
08/173701 GRAFTED BLOCK COPOLYMERS, PROCESS FOR THEIR MANUFACTURE AND USE OF THESE COPOLYMERS Dec 26, 1993 Abandoned
Array ( [id] => 3115846 [patent_doc_number] => 05409993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Fluid gasket composition' [patent_app_type] => 1 [patent_app_number] => 8/172190 [patent_app_country] => US [patent_app_date] => 1993-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1840 [patent_no_of_claims] => 2 [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/05/409/05409993.pdf [firstpage_image] =>[orig_patent_app_number] => 172190 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172190
Fluid gasket composition Dec 22, 1993 Issued
Array ( [id] => 3458002 [patent_doc_number] => 05401803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Ethylene-vinyl acetate copolymer additives for molding compositions' [patent_app_type] => 1 [patent_app_number] => 8/172553 [patent_app_country] => US [patent_app_date] => 1993-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4952 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401803.pdf [firstpage_image] =>[orig_patent_app_number] => 172553 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172553
Ethylene-vinyl acetate copolymer additives for molding compositions Dec 22, 1993 Issued
Array ( [id] => 3461531 [patent_doc_number] => 05391616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Polycarbonate compositions comprising thermoplastic olefin copolymers' [patent_app_type] => 1 [patent_app_number] => 8/171574 [patent_app_country] => US [patent_app_date] => 1993-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3495 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/391/05391616.pdf [firstpage_image] =>[orig_patent_app_number] => 171574 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/171574
Polycarbonate compositions comprising thermoplastic olefin copolymers Dec 21, 1993 Issued
Array ( [id] => 3411406 [patent_doc_number] => 05438099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Particulate graft copolymer and thermoplastic molding materials obtained therefrom' [patent_app_type] => 1 [patent_app_number] => 8/165465 [patent_app_country] => US [patent_app_date] => 1993-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3722 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438099.pdf [firstpage_image] =>[orig_patent_app_number] => 165465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/165465
Particulate graft copolymer and thermoplastic molding materials obtained therefrom Dec 12, 1993 Issued
Array ( [id] => 3427274 [patent_doc_number] => 05416161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Production of blend systems by the condensation of oligocarbonates in the presence of mass-polymerized ABS' [patent_app_type] => 1 [patent_app_number] => 8/165662 [patent_app_country] => US [patent_app_date] => 1993-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2955 [patent_no_of_claims] => 6 [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/05/416/05416161.pdf [firstpage_image] =>[orig_patent_app_number] => 165662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/165662
Production of blend systems by the condensation of oligocarbonates in the presence of mass-polymerized ABS Dec 12, 1993 Issued
Array ( [id] => 4144476 [patent_doc_number] => 06031036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Flame resistant thermoplastic blends having reduced drippage' [patent_app_type] => 1 [patent_app_number] => 8/165565 [patent_app_country] => US [patent_app_date] => 1993-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5156 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031036.pdf [firstpage_image] =>[orig_patent_app_number] => 165565 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/165565
Flame resistant thermoplastic blends having reduced drippage Dec 9, 1993 Issued
Array ( [id] => 2991242 [patent_doc_number] => 05366805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Polycarbonate resin/silicone rubber integrally molded article and method for making' [patent_app_type] => 1 [patent_app_number] => 8/163543 [patent_app_country] => US [patent_app_date] => 1993-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5774 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366805.pdf [firstpage_image] =>[orig_patent_app_number] => 163543 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/163543
Polycarbonate resin/silicone rubber integrally molded article and method for making Dec 8, 1993 Issued
Array ( [id] => 3417647 [patent_doc_number] => 05393836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Thermoplastic molding materials based on polycarbonates, graft polymers and styrene/acrylonitrile copolymers' [patent_app_type] => 1 [patent_app_number] => 8/163716 [patent_app_country] => US [patent_app_date] => 1993-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4640 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/393/05393836.pdf [firstpage_image] =>[orig_patent_app_number] => 163716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/163716
Thermoplastic molding materials based on polycarbonates, graft polymers and styrene/acrylonitrile copolymers Dec 8, 1993 Issued
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