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] => 16111913 [patent_doc_number] => 20200207979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Thermoplastic Resin Composition and Article Produced Therefrom [patent_app_type] => utility [patent_app_number] => 16/722187 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722187
Thermoplastic resin composition and article produced therefrom Dec 19, 2019 Issued
Array ( [id] => 19855603 [patent_doc_number] => 12258427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Processes for increasing the molecular weight of guayule natural rubber [patent_app_type] => utility [patent_app_number] => 17/415609 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6969 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415609
Processes for increasing the molecular weight of guayule natural rubber Dec 18, 2019 Issued
Array ( [id] => 17784782 [patent_doc_number] => 11407894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Polymer compositions having unique differential scanning calorimetry (DSC) and DSC crysatillization exotherm (Tpc) characteristics, method for preparing said composition, article comprising said composition and method preparing said articles [patent_app_type] => utility [patent_app_number] => 16/718944 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12414 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718944
Polymer compositions having unique differential scanning calorimetry (DSC) and DSC crysatillization exotherm (Tpc) characteristics, method for preparing said composition, article comprising said composition and method preparing said articles Dec 17, 2019 Issued
Array ( [id] => 17212972 [patent_doc_number] => 20210346308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => BLOCK COPOLYMER COMPRISING HYDROPHILIC FIRST BLOCK, HYDROPHOBIC SECOND BLOCK, AND FUNCTIONAL GROUP CAPABLE OF SPECIFICALLY BINDING TO THIOL [patent_app_type] => utility [patent_app_number] => 17/278272 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278272
Block copolymer comprising hydrophilic first block, hydrophobic second block, and functional group capable of specifically binding to thiol Dec 16, 2019 Issued
Array ( [id] => 17200278 [patent_doc_number] => 20210340373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Thermoplastic Resin Composition and Molded Product Formed Therefrom [patent_app_type] => utility [patent_app_number] => 17/281004 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281004
Thermoplastic polycarbonate resin composition and molded product formed therefrom Dec 12, 2019 Issued
Array ( [id] => 17274604 [patent_doc_number] => 20210380802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Thermoplastic Resin Composition and Molded Article Therefrom [patent_app_type] => utility [patent_app_number] => 17/283381 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283381
Thermoplastic resin composition and molded article therefrom Dec 10, 2019 Issued
Array ( [id] => 15738517 [patent_doc_number] => 20200108146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => Nucleophile-Triggered Degradable Materials and Methods of Making and Using the Same [patent_app_type] => utility [patent_app_number] => 16/703299 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703299
Nucleophile-Triggered Degradable Materials and Methods of Making and Using the Same Dec 3, 2019 Abandoned
Array ( [id] => 17533726 [patent_doc_number] => 20220112335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4 [patent_app_type] => utility [patent_app_number] => 17/311233 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311233
POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4 Nov 28, 2019 Abandoned
Array ( [id] => 17460431 [patent_doc_number] => 20220073736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => POLYCARBONATE COMPOSITION, PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/417773 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417773
POLYCARBONATE COMPOSITION, PREPARATION METHOD AND APPLICATION THEREOF Nov 27, 2019 Abandoned
Array ( [id] => 18492320 [patent_doc_number] => 11697731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Thermoplastic resin composition and molded article using same [patent_app_type] => utility [patent_app_number] => 17/298102 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5065 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298102
Thermoplastic resin composition and molded article using same Nov 26, 2019 Issued
Array ( [id] => 17399749 [patent_doc_number] => 20220041839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => COMPOSITIONS INCLUDING A LASER MARKING ADDITIVE AND SYSTEMS AND METHODS OF LASER MARKING THE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/309461 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309461
COMPOSITIONS INCLUDING A LASER MARKING ADDITIVE AND SYSTEMS AND METHODS OF LASER MARKING THE COMPOSITIONS Nov 26, 2019 Abandoned
Array ( [id] => 17540055 [patent_doc_number] => 11305159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Metallic monomer used as ionomeric additives for ionomers and polyolefins [patent_app_type] => utility [patent_app_number] => 16/687266 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15918 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687266
Metallic monomer used as ionomeric additives for ionomers and polyolefins Nov 17, 2019 Issued
Array ( [id] => 17343796 [patent_doc_number] => 20220010127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => OVERMOLDING THERMOPLASTIC ELASTOMER COMPOUNDS HAVING HIGH BIO-BASED CONTENT [patent_app_type] => utility [patent_app_number] => 17/294174 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294174
Overmolding thermoplastic elastomer compounds having high bio-based content Nov 10, 2019 Issued
Array ( [id] => 15993587 [patent_doc_number] => 20200172664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => ENDCAPPED POLYCARBONATES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/677800 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677800
ENDCAPPED POLYCARBONATES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM Nov 7, 2019 Abandoned
Array ( [id] => 17258599 [patent_doc_number] => 20210371584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => POLYCARBONATE RESIN COMPOSITION AND ARTICLE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/266835 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266835
Polycarbonate resin composition and article including the same Nov 5, 2019 Issued
Array ( [id] => 17720315 [patent_doc_number] => 20220213035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => ADDUCTS BETWEEN CARBON ALLOTROPES AND PYRROLE DERIVATIVES, ELASTOMER MIXTURES COMPRISING THEM AND TYRES COMPRISING SUCH MIXTURES [patent_app_type] => utility [patent_app_number] => 17/594787 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594787
Adducts between carbon allotropes and pyrrole derivatives, elastomer mixtures comprising them and tyres comprising such mixtures Nov 4, 2019 Issued
Array ( [id] => 17314659 [patent_doc_number] => 20210403707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SiCoPC BLEND CONTAINING PHOSPHAZENE AND SILICONE/ACRYLATE IMPACT MODIFIER [patent_app_type] => utility [patent_app_number] => 17/294498 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294498
SiCoPC blend containing phosphazene and silicone/acrylate impact modifier Nov 3, 2019 Issued
Array ( [id] => 17343734 [patent_doc_number] => 20220010065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => METHOD FOR PREPARING POLYAMIDE BY ANIONIC RING-OPENING COPOLYMERIZATION AND POLYAMIDE PREPARED THEREBY [patent_app_type] => utility [patent_app_number] => 17/295832 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295832
METHOD FOR PREPARING POLYAMIDE BY ANIONIC RING-OPENING COPOLYMERIZATION AND POLYAMIDE PREPARED THEREBY Oct 30, 2019 Abandoned
Array ( [id] => 17414187 [patent_doc_number] => 20220049091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => HIGH WELD LINE STRENGTH POLYPROPYLENE/POLYCARBONATE ALLOY AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/293489 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293489
HIGH WELD LINE STRENGTH POLYPROPYLENE/POLYCARBONATE ALLOY AND PREPARATION METHOD THEREOF Oct 29, 2019 Abandoned
Array ( [id] => 17414186 [patent_doc_number] => 20220049090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POLYCARBONATE ALLOY AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/293488 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293488
POLYCARBONATE ALLOY AND PREPARATION METHOD THEREOF Oct 29, 2019 Abandoned
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