Search

Igwe U. Anya

Examiner (ID: 12135, Phone: (571)272-1887 , Office: P/2891 )

Most Active Art Unit
2891
Art Unit(s)
2825, 2891, 2829
Total Applications
1827
Issued Applications
1542
Pending Applications
119
Abandoned Applications
193

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20364162 [patent_doc_number] => 20250353974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Method for Producing Resin Composition [patent_app_type] => utility [patent_app_number] => 19/287560 [patent_app_country] => US [patent_app_date] => 2025-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19287560 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/287560
Method for Producing Resin Composition Jul 30, 2025 Pending
Array ( [id] => 20678241 [patent_doc_number] => 20260117053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => POLYMER PROCESSING AIDS [patent_app_type] => utility [patent_app_number] => 19/011814 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 19011814 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011814
POLYMER PROCESSING AIDS Jan 6, 2025 Pending
Array ( [id] => 19615144 [patent_doc_number] => 20240400824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => DURABLE, BROADBAND-TRANSPARENT POLYOXALAMIDE POLYMERS AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/799575 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799575
DURABLE, BROADBAND-TRANSPARENT POLYOXALAMIDE POLYMERS AND METHODS OF MAKING AND USING THE SAME Aug 8, 2024 Pending
Array ( [id] => 19543275 [patent_doc_number] => 20240360311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => BARRIER ADDITIVE COMPOSITIONS FOR CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/771388 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18771388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771388
Barrier additive compositions for containers Jul 11, 2024 Issued
Array ( [id] => 19658626 [patent_doc_number] => 20240425691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ONE-PACK POLYMER MODIFIERS [patent_app_type] => utility [patent_app_number] => 18/753631 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18753631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753631
ONE-PACK POLYMER MODIFIERS Jun 24, 2024 Pending
Array ( [id] => 19449076 [patent_doc_number] => 20240309206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PRODUCTION OF BIMODAL MOLECULAR WEIGHT POLY(HYDROXYALKANOATES) [patent_app_type] => utility [patent_app_number] => 18/672788 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18672788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672788
Production of bimodal molecular weight poly (hydroxyalkanoates) May 22, 2024 Issued
Array ( [id] => 19389595 [patent_doc_number] => 20240279465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Thermoplastic Polymer Particles and Methods of Production and Uses Thereof [patent_app_type] => utility [patent_app_number] => 18/637112 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637112
Thermoplastic Polymer Particles and Methods of Production and Uses Thereof Apr 15, 2024 Pending
Array ( [id] => 19172614 [patent_doc_number] => 20240158588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => USE OF A COPOLYAMIDE COMPOSITION AS A MATRIX OF FILLER MATERIAL WITH GLASS FIBRES HAVING A CIRCULAR CROSS SECTION FOR LIMITING WARPING [patent_app_type] => utility [patent_app_number] => 18/417290 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6983 [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] => 18417290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417290
Use of a copolyamide composition as a matrix of filler material with glass fibres having a circular cross section for limiting warping Jan 18, 2024 Issued
Array ( [id] => 19127346 [patent_doc_number] => 20240132699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => USE OF POLYHYDRIC ALCOHOLS TO INCREASE WELD SEAM STRENGTH AFTER THERMAL AGING IN POLYAMIDES [patent_app_type] => utility [patent_app_number] => 18/519323 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519323
USE OF POLYHYDRIC ALCOHOLS TO INCREASE WELD SEAM STRENGTH AFTER THERMAL AGING IN POLYAMIDES Nov 26, 2023 Abandoned
Array ( [id] => 19651380 [patent_doc_number] => 12173151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Polyphenylene ether resin composition, prepreg using same, film with resin, metal foil with resin, metal-clad laminate and wiring board [patent_app_type] => utility [patent_app_number] => 18/517442 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11833 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517442
Polyphenylene ether resin composition, prepreg using same, film with resin, metal foil with resin, metal-clad laminate and wiring board Nov 21, 2023 Issued
Array ( [id] => 19097924 [patent_doc_number] => 20240117152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => NOVEL ORGANOSILICON COMPOUND, NOVEL CROSSLINKING AGENT, CURABLE COMPOSITION, PREPREG, MULTILAYER BODY, METAL CLAD LAMINATE AND WIRING BOARD [patent_app_type] => utility [patent_app_number] => 18/510837 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510837
NOVEL ORGANOSILICON COMPOUND, NOVEL CROSSLINKING AGENT, CURABLE COMPOSITION, PREPREG, MULTILAYER BODY, METAL CLAD LAMINATE AND WIRING BOARD Nov 15, 2023 Pending
Array ( [id] => 19218000 [patent_doc_number] => 20240182704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Compositions Containing Recycled Polymer Materials [patent_app_type] => utility [patent_app_number] => 18/511081 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511081
Compositions Containing Recycled Polymer Materials Nov 15, 2023 Pending
Array ( [id] => 19034325 [patent_doc_number] => 20240084140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => THERMOPLASTIC ELASTOMER-SILICONE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/509456 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509456
THERMOPLASTIC ELASTOMER-SILICONE COMPOSITION Nov 14, 2023 Pending
Array ( [id] => 19142049 [patent_doc_number] => 20240140871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => WATER-RESISTANT GYPSUM BOARDS AND METHODS FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/385662 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10859 [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] => 18385662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385662
WATER-RESISTANT GYPSUM BOARDS AND METHODS FOR MAKING SAME Oct 30, 2023 Pending
Array ( [id] => 19034287 [patent_doc_number] => 20240084102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => BISDIAMINOPHENYL COMPOUND, CROSSLINKING AGENT, COMPOSITION, AND MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 18/495426 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495426
BISDIAMINOPHENYL COMPOUND, CROSSLINKING AGENT, COMPOSITION, AND MOLDED ARTICLE Oct 25, 2023 Pending
Array ( [id] => 19187963 [patent_doc_number] => 20240166876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Polymer Composition for an Electric Vehicle [patent_app_type] => utility [patent_app_number] => 18/494805 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494805
Polymer Composition for an Electric Vehicle Oct 25, 2023 Pending
Array ( [id] => 18939717 [patent_doc_number] => 20240034856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COMPOSITION FOR FLUORINE RUBBER CROSSLINKING AND MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 18/478101 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478101
COMPOSITION FOR FLUORINE RUBBER CROSSLINKING AND MOLDED ARTICLE Sep 28, 2023 Pending
Array ( [id] => 19877029 [patent_doc_number] => 20250109286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => ALL-SEASON TIRE TREAD [patent_app_type] => utility [patent_app_number] => 18/476672 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476672
ALL-SEASON TIRE TREAD Sep 27, 2023 Pending
Array ( [id] => 19543267 [patent_doc_number] => 20240360303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Method of Preparing Modified Propylene-Based Polymer and Modified Propylene-Based Polymer Prepared Thereby [patent_app_type] => utility [patent_app_number] => 18/372294 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18372294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372294
Method of Preparing Modified Propylene-Based Polymer and Modified Propylene-Based Polymer Prepared Thereby Sep 24, 2023 Pending
Array ( [id] => 18862092 [patent_doc_number] => 20230416528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POLYAMIDE COMPOSITIONS AND ARTICLES MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 18/244332 [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] => 24794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244332
POLYAMIDE COMPOSITIONS AND ARTICLES MADE THEREFROM Sep 10, 2023 Abandoned
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