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] => 2868651 [patent_doc_number] => 05153263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Plasticized polyetherimide ester blends' [patent_app_type] => 1 [patent_app_number] => 7/752958 [patent_app_country] => US [patent_app_date] => 1991-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5007 [patent_no_of_claims] => 15 [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/05/153/05153263.pdf [firstpage_image] =>[orig_patent_app_number] => 752958 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752958
Plasticized polyetherimide ester blends Aug 28, 1991 Issued
Array ( [id] => 2889969 [patent_doc_number] => 05239001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Ternary polymer mixtures' [patent_app_type] => 1 [patent_app_number] => 7/751960 [patent_app_country] => US [patent_app_date] => 1991-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4074 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239001.pdf [firstpage_image] =>[orig_patent_app_number] => 751960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/751960
Ternary polymer mixtures Aug 28, 1991 Issued
Array ( [id] => 2973432 [patent_doc_number] => 05194521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748488 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2264 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194521.pdf [firstpage_image] =>[orig_patent_app_number] => 748488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748488
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2968989 [patent_doc_number] => 05202393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748490 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3052 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202393.pdf [firstpage_image] =>[orig_patent_app_number] => 748490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748490
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2968971 [patent_doc_number] => 05202392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748489 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3043 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202392.pdf [firstpage_image] =>[orig_patent_app_number] => 748489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748489
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2973414 [patent_doc_number] => 05194520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748367 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2289 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194520.pdf [firstpage_image] =>[orig_patent_app_number] => 748367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748367
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2934249 [patent_doc_number] => 05196488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748368 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2423 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196488.pdf [firstpage_image] =>[orig_patent_app_number] => 748368 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748368
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2979586 [patent_doc_number] => 05252680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748371 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2804 [patent_no_of_claims] => 6 [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/05/252/05252680.pdf [firstpage_image] =>[orig_patent_app_number] => 748371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748371
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2973447 [patent_doc_number] => 05194522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Blend of a polyester and a polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/748370 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1995 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194522.pdf [firstpage_image] =>[orig_patent_app_number] => 748370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/748370
Blend of a polyester and a polycarbonate Aug 21, 1991 Issued
Array ( [id] => 2968637 [patent_doc_number] => 05202374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Ternary mixtures' [patent_app_type] => 1 [patent_app_number] => 7/744762 [patent_app_country] => US [patent_app_date] => 1991-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3536 [patent_no_of_claims] => 5 [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/05/202/05202374.pdf [firstpage_image] =>[orig_patent_app_number] => 744762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/744762
Ternary mixtures Aug 13, 1991 Issued
Array ( [id] => 2850777 [patent_doc_number] => 05104934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Polymer blends of polycarbonate, PETG and ABS' [patent_app_type] => 1 [patent_app_number] => 7/746055 [patent_app_country] => US [patent_app_date] => 1991-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4235 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104934.pdf [firstpage_image] =>[orig_patent_app_number] => 746055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/746055
Polymer blends of polycarbonate, PETG and ABS Aug 11, 1991 Issued
Array ( [id] => 2929085 [patent_doc_number] => 05187230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Rubber-modified polymer blends of polycarbonate and PETG' [patent_app_type] => 1 [patent_app_number] => 7/742567 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3269 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187230.pdf [firstpage_image] =>[orig_patent_app_number] => 742567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/742567
Rubber-modified polymer blends of polycarbonate and PETG Aug 6, 1991 Issued
Array ( [id] => 2804301 [patent_doc_number] => 05145895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Blends of modified polyarylene sulfides and polycarbonates' [patent_app_type] => 1 [patent_app_number] => 7/737320 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 831 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145895.pdf [firstpage_image] =>[orig_patent_app_number] => 737320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/737320
Blends of modified polyarylene sulfides and polycarbonates Jul 28, 1991 Issued
Array ( [id] => 2868173 [patent_doc_number] => 05153236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Photopolymerizable composition' [patent_app_type] => 1 [patent_app_number] => 7/715010 [patent_app_country] => US [patent_app_date] => 1991-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4379 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153236.pdf [firstpage_image] =>[orig_patent_app_number] => 715010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715010
Photopolymerizable composition Jun 12, 1991 Issued
Array ( [id] => 2929032 [patent_doc_number] => 05187227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Polycarbonate resin composition' [patent_app_type] => 1 [patent_app_number] => 7/713119 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5809 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187227.pdf [firstpage_image] =>[orig_patent_app_number] => 713119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713119
Polycarbonate resin composition Jun 9, 1991 Issued
Array ( [id] => 2917949 [patent_doc_number] => 05179162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'N-substituted maleimide polymer composition' [patent_app_type] => 1 [patent_app_number] => 7/713630 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2881 [patent_no_of_claims] => 2 [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/05/179/05179162.pdf [firstpage_image] =>[orig_patent_app_number] => 713630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713630
N-substituted maleimide polymer composition Jun 9, 1991 Issued
Array ( [id] => 2948143 [patent_doc_number] => 05180781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Process for the production of alloys of rubbers and aromatic polyesters' [patent_app_type] => 1 [patent_app_number] => 7/708304 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3112 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180781.pdf [firstpage_image] =>[orig_patent_app_number] => 708304 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708304
Process for the production of alloys of rubbers and aromatic polyesters May 30, 1991 Issued
07/703934 POLYCARBONATE/AROMATIC POLYESTER BLENDS CONTAINING AN OLEFINIC MODIFIER May 21, 1991 Abandoned
Array ( [id] => 2774263 [patent_doc_number] => 05132336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Plastic ovenware compositions' [patent_app_type] => 1 [patent_app_number] => 7/697809 [patent_app_country] => US [patent_app_date] => 1991-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4454 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132336.pdf [firstpage_image] =>[orig_patent_app_number] => 697809 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/697809
Plastic ovenware compositions May 8, 1991 Issued
Array ( [id] => 2784543 [patent_doc_number] => 05164447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Polymer blend compositions' [patent_app_type] => 1 [patent_app_number] => 7/692971 [patent_app_country] => US [patent_app_date] => 1991-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1795 [patent_no_of_claims] => 7 [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/05/164/05164447.pdf [firstpage_image] =>[orig_patent_app_number] => 692971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/692971
Polymer blend compositions Apr 28, 1991 Issued
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