Search

Fred M. Teskin

Examiner (ID: 1962, Phone: (571)272-1116 , Office: P/1762 )

Most Active Art Unit
1762
Art Unit(s)
1505, 1713, 1796, 2899, 1762
Total Applications
3798
Issued Applications
3195
Pending Applications
156
Abandoned Applications
473

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19947432 [patent_doc_number] => 12318770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Ionic functionalization of aromatic polymers for ion exchange membranes [patent_app_type] => utility [patent_app_number] => 18/381149 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1248 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381149
Ionic functionalization of aromatic polymers for ion exchange membranes Oct 16, 2023 Issued
Array ( [id] => 19701579 [patent_doc_number] => 12195588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Polyether derivatives, uses, and methods of making the same [patent_app_type] => utility [patent_app_number] => 18/488949 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 15633 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 18488949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488949
Polyether derivatives, uses, and methods of making the same Oct 16, 2023 Issued
Array ( [id] => 18861985 [patent_doc_number] => 20230416421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => PRODUCTION METHOD OF FLUOROPOLYMER AQUEOUS DISPERSION [patent_app_type] => utility [patent_app_number] => 18/464931 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464931
PRODUCTION METHOD OF FLUOROPOLYMER AQUEOUS DISPERSION Sep 10, 2023 Pending
Array ( [id] => 19210759 [patent_doc_number] => 11999807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Particle size control of supported chromium catalysts in loop slurry polymerization reactors [patent_app_type] => utility [patent_app_number] => 18/463380 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 29188 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463380
Particle size control of supported chromium catalysts in loop slurry polymerization reactors Sep 7, 2023 Issued
Array ( [id] => 19020258 [patent_doc_number] => 20240076429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => CONDUCTIVE FLUORINATED ELASTOMERIC MATERIALS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/460204 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460204
CONDUCTIVE FLUORINATED ELASTOMERIC MATERIALS AND METHODS OF USE Aug 31, 2023 Pending
Array ( [id] => 19504104 [patent_doc_number] => 12115506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Catalyst slurry mixing process and system [patent_app_type] => utility [patent_app_number] => 18/236234 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 16155 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236234
Catalyst slurry mixing process and system Aug 20, 2023 Issued
Array ( [id] => 18817555 [patent_doc_number] => 20230391895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Multiple-Stage Heating for a Flashline Heater [patent_app_type] => utility [patent_app_number] => 18/236271 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236271
Multiple-stage heating for a flashline heater Aug 20, 2023 Issued
Array ( [id] => 19800596 [patent_doc_number] => 20250066521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Ion-Conducting Membranes [patent_app_type] => utility [patent_app_number] => 18/453011 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453011
Ion-Conducting Membranes Aug 20, 2023 Pending
Array ( [id] => 18830908 [patent_doc_number] => 20230399433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => FLUORINE-CONTAINING COPOLYMER [patent_app_type] => utility [patent_app_number] => 18/451524 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451524
FLUORINE-CONTAINING COPOLYMER Aug 16, 2023 Pending
Array ( [id] => 19353335 [patent_doc_number] => 12053761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Methods for making supported chromium catalysts with increased polymerization activity [patent_app_type] => utility [patent_app_number] => 18/449765 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18239 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449765
Methods for making supported chromium catalysts with increased polymerization activity Aug 14, 2023 Issued
Array ( [id] => 18971991 [patent_doc_number] => 20240052083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => Cross-Linkable Polymer Compositions and Applications Thereof [patent_app_type] => utility [patent_app_number] => 18/366043 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366043
Cross-Linkable Polymer Compositions and Applications Thereof Aug 6, 2023 Pending
Array ( [id] => 19034260 [patent_doc_number] => 20240084075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => HEAT-CURABLE BISMALEIMIDE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/223607 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223607
HEAT-CURABLE BISMALEIMIDE RESIN COMPOSITION Jul 18, 2023 Pending
Array ( [id] => 20024971 [patent_doc_number] => 20250163193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => MODIFIED STYRENIC RESINS THROUGH HYDROGENATION [patent_app_type] => utility [patent_app_number] => 18/869578 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18869578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869578
Modified styrenic resins through hydrogenation Jul 12, 2023 Issued
Array ( [id] => 18921825 [patent_doc_number] => 20240024829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => ACCELERATED MIXING AND REACTION KINETICS USING AN ELASTIC INSTABILITY [patent_app_type] => utility [patent_app_number] => 18/221086 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221086
ACCELERATED MIXING AND REACTION KINETICS USING AN ELASTIC INSTABILITY Jul 11, 2023 Pending
Array ( [id] => 19002420 [patent_doc_number] => 20240066491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CONTINUOUS FLOW PROCESS FOR PREPARING CONDUCTING POLYMERS [patent_app_type] => utility [patent_app_number] => 18/349910 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18349910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349910
Continuous flow process for preparing conducting polymers Jul 9, 2023 Issued
Array ( [id] => 19723092 [patent_doc_number] => 20250025843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => FLEXIBLE IONIC BUILDING BLOCKS WITH HIGH IONIC CONDUCTIVITY AND ALKALINE STABILITY FOR USE IN STRUCTURED ORGANIC FILM (SOF) CONTAINING ANION EXCHANGE MEMBRANES (AEMs) [patent_app_type] => utility [patent_app_number] => 18/218445 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218445
FLEXIBLE IONIC BUILDING BLOCKS WITH HIGH IONIC CONDUCTIVITY AND ALKALINE STABILITY FOR USE IN STRUCTURED ORGANIC FILM (SOF) CONTAINING ANION EXCHANGE MEMBRANES (AEMs) Jul 4, 2023 Pending
Array ( [id] => 18709272 [patent_doc_number] => 20230331886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => METHOD FOR PRODUCING FLUOROPOLYMER [patent_app_type] => utility [patent_app_number] => 18/340164 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340164
METHOD FOR PRODUCING FLUOROPOLYMER Jun 22, 2023 Pending
Array ( [id] => 20241021 [patent_doc_number] => 12421330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Polymer and its preparation method [patent_app_type] => utility [patent_app_number] => 18/873218 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873218
Polymer and its preparation method Jun 22, 2023 Issued
Array ( [id] => 18830942 [patent_doc_number] => 20230399467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => RESIN COMPOSITION FOR ENCAPSULATING SEMICONDUCTOR ELEMENT-MOUNTED SURFACE OF SUBSTRATE WITH SEMICONDUCTOR ELEMENT MOUNTED THEREON OR SEMICONDUCTOR ELEMENT-FORMING SURFACE OF WAFER WITH SEMICONDUCTOR ELEMENT FORMED THEREON, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/203792 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203792
RESIN COMPOSITION FOR ENCAPSULATING SEMICONDUCTOR ELEMENT-MOUNTED SURFACE OF SUBSTRATE WITH SEMICONDUCTOR ELEMENT MOUNTED THEREON OR SEMICONDUCTOR ELEMENT-FORMING SURFACE OF WAFER WITH SEMICONDUCTOR ELEMENT FORMED THEREON, AND USE THEREOF May 30, 2023 Pending
Array ( [id] => 18817605 [patent_doc_number] => 20230391945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => OLEFIN METATHESIS PHOTOPOLYMERS [patent_app_type] => utility [patent_app_number] => 18/202015 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18202015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202015
OLEFIN METATHESIS PHOTOPOLYMERS May 24, 2023 Abandoned
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