Search

Michael L. Leonard

Examiner (ID: 3409, Phone: (571)270-7450 , Office: P/1763 )

Most Active Art Unit
1763
Art Unit(s)
1796, 1763, 4131
Total Applications
1493
Issued Applications
891
Pending Applications
132
Abandoned Applications
490

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18363100 [patent_doc_number] => 20230144691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => MANGANESE-BEARING POLYMER COMPLEXES [patent_app_type] => utility [patent_app_number] => 18/146659 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146659
Manganese-bearing polymer complexes Dec 26, 2022 Issued
Array ( [id] => 20762650 [patent_doc_number] => 20260159629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => POLYOL CATALYST FOR A TWO-COMPONENT POLYURETHANE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/723896 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18723896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723896
POLYOL CATALYST FOR A TWO-COMPONENT POLYURETHANE SYSTEM Dec 14, 2022 Pending
Array ( [id] => 20527334 [patent_doc_number] => 12545758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Polyhydroxyalkanoate block copolymer and method for preparing the same [patent_app_type] => utility [patent_app_number] => 18/081426 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 669 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081426
Polyhydroxyalkanoate block copolymer and method for preparing the same Dec 13, 2022 Issued
Array ( [id] => 19233834 [patent_doc_number] => 20240191026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => FLEXIBLE POLYURETHANE FOAMS HAVING LOW COMPRESSION SET [patent_app_type] => utility [patent_app_number] => 18/077922 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18077922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077922
Flexible polyurethane foams having low compression set Dec 7, 2022 Issued
Array ( [id] => 19257936 [patent_doc_number] => 12017977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Method for producing carbodiimide compound [patent_app_type] => utility [patent_app_number] => 18/075488 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16700 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075488
Method for producing carbodiimide compound Dec 5, 2022 Issued
Array ( [id] => 20762748 [patent_doc_number] => 20260159727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => ADHESIVE, LAMINATE, LAMINATE MANUFACTURING METHOD, AND PACKAGING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/712050 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18712050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712050
ADHESIVE, LAMINATE, LAMINATE MANUFACTURING METHOD, AND PACKAGING MATERIAL Nov 30, 2022 Pending
Array ( [id] => 18287010 [patent_doc_number] => 20230102482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ADHESIVE COMPOSITION COMPRISING A POLYURETHANE AND A CATIONIC DOPANT [patent_app_type] => utility [patent_app_number] => 18/070843 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070843
Adhesive composition comprising a polyurethane and a cationic dopant Nov 28, 2022 Issued
Array ( [id] => 18278353 [patent_doc_number] => 20230093825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => METHODS AND COMPOSITIONS FOR POLYURETHANE DISPERSIONS USING CAPROLACTAM-DERIVED SOLVENTS [patent_app_type] => utility [patent_app_number] => 17/993382 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17993382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993382
Methods and compositions for polyurethane dispersions using caprolactam-derived solvents Nov 22, 2022 Issued
Array ( [id] => 19464264 [patent_doc_number] => 20240317933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => PHOPHORUS CONTAINING MONOMER OR OLIGOMER, POLYESTER RESIN COMPRISING SAME, AND THERMOPLASTIC RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/561675 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18561675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561675
PHOPHORUS CONTAINING MONOMER OR OLIGOMER, POLYESTER RESIN COMPRISING SAME, AND THERMOPLASTIC RESIN COMPOSITION Nov 15, 2022 Pending
Array ( [id] => 18321806 [patent_doc_number] => 20230119934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => NETWORK POLYMERS AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 17/987710 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24475 [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] => 17987710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987710
Network polymers and methods of making and using same Nov 14, 2022 Issued
Array ( [id] => 18361573 [patent_doc_number] => 20230143164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => ONE POT PROCESS FOR THE PREPARATION OF POLY (1, 3-ALKENES)-BLOCK-POLY (ALKYLENE OXIDES) COPOLYMERS [patent_app_type] => utility [patent_app_number] => 17/976751 [patent_app_country] => US [patent_app_date] => 2022-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976751
ONE POT PROCESS FOR THE PREPARATION OF POLY (1, 3-ALKENES)-BLOCK-POLY (ALKYLENE OXIDES) COPOLYMERS Oct 28, 2022 Abandoned
Array ( [id] => 20179568 [patent_doc_number] => 20250263526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => METHOD FOR THE PRODUCTION OF A POLYURETHANE SANDWICH ELEMENT [patent_app_type] => utility [patent_app_number] => 18/702933 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 791 [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] => 18702933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702933
METHOD FOR THE PRODUCTION OF A POLYURETHANE SANDWICH ELEMENT Oct 25, 2022 Pending
Array ( [id] => 19543235 [patent_doc_number] => 20240360271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => BIO-BASED AMINE CURING AGENT FOR CURABLE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/689919 [patent_app_country] => US [patent_app_date] => 2022-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689919
BIO-BASED AMINE CURING AGENT FOR CURABLE COMPOSITIONS Oct 22, 2022 Pending
Array ( [id] => 19594272 [patent_doc_number] => 12152102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Process for producing solid polyurethane curing agents [patent_app_type] => utility [patent_app_number] => 17/960735 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2602 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17960735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960735
Process for producing solid polyurethane curing agents Oct 4, 2022 Issued
Array ( [id] => 19112890 [patent_doc_number] => 20240124640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Curable Composition [patent_app_type] => utility [patent_app_number] => 18/276352 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276352
Curable Composition Sep 27, 2022 Pending
Array ( [id] => 18144630 [patent_doc_number] => 20230018482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => END-CAPPED POLYISOBUTYLENE POLYURETHANE [patent_app_type] => utility [patent_app_number] => 17/951682 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951682
End-capped polyisobutylene polyurethane Sep 22, 2022 Issued
Array ( [id] => 19135633 [patent_doc_number] => 11970564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Structural flame retardant high strength low exothermic polymer grouting material for consolidating [patent_app_type] => utility [patent_app_number] => 17/949014 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4416 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949014
Structural flame retardant high strength low exothermic polymer grouting material for consolidating Sep 19, 2022 Issued
Array ( [id] => 18309575 [patent_doc_number] => 20230113475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => POLYURETHANE BELT WITH IMPROVED HYDROLYSIS RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/948178 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948178
Polyurethane belt with improved hydrolysis resistance Sep 18, 2022 Issued
Array ( [id] => 19051005 [patent_doc_number] => 20240092974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPTICAL DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/254543 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18254543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254543
POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPTICAL DEVICE USING THE SAME Sep 13, 2022 Pending
Array ( [id] => 19020320 [patent_doc_number] => 20240076491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => NON-POROUS, BREATHABLE AND WATERPROOF TRANSPARENT ELASTOMER FILM AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/888499 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17888499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888499
NON-POROUS, BREATHABLE AND WATERPROOF TRANSPARENT ELASTOMER FILM AND METHOD FOR MANUFACTURING THE SAME Aug 15, 2022 Abandoned
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