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] => 20372542 [patent_doc_number] => 12479966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Method for producing thermoplastic polyurethanes [patent_app_type] => utility [patent_app_number] => 17/997279 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4979 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997279
Method for producing thermoplastic polyurethanes May 6, 2021 Issued
Array ( [id] => 20414240 [patent_doc_number] => 12497510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Polyurea composition with a low content in monomeric diisocyanates [patent_app_type] => utility [patent_app_number] => 17/921147 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3014 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921147
Polyurea composition with a low content in monomeric diisocyanates May 3, 2021 Issued
Array ( [id] => 18405874 [patent_doc_number] => 20230167225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => DEGRADABLE BIO-BASED POLYMERS [patent_app_type] => utility [patent_app_number] => 17/921588 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28589 [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] => 17921588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921588
DEGRADABLE BIO-BASED POLYMERS Apr 25, 2021 Pending
Array ( [id] => 18335077 [patent_doc_number] => 20230127025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => LOW-VISCOUS ISOCYANATE PREPOLYMERS BLOCKED WITH PHENOLS OBTAINABLE FROM CASHEW NUTSHELL OIL, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/907694 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907694
LOW-VISCOUS ISOCYANATE PREPOLYMERS BLOCKED WITH PHENOLS OBTAINABLE FROM CASHEW NUTSHELL OIL, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF Apr 5, 2021 Abandoned
Array ( [id] => 18468950 [patent_doc_number] => 20230203234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => HOLLOW MICROBALLOONS [patent_app_type] => utility [patent_app_number] => 17/914998 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914998
HOLLOW MICROBALLOONS Mar 30, 2021 Abandoned
Array ( [id] => 20357411 [patent_doc_number] => 12473395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Self-healing oligomers and the use thereof [patent_app_type] => utility [patent_app_number] => 17/913659 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18169 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913659
Self-healing oligomers and the use thereof Mar 30, 2021 Issued
Array ( [id] => 18526349 [patent_doc_number] => 11713334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Method for manufacturing self-healing composition, self-healing composition, and self-healing film [patent_app_type] => utility [patent_app_number] => 17/217076 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3151 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217076
Method for manufacturing self-healing composition, self-healing composition, and self-healing film Mar 29, 2021 Issued
Array ( [id] => 17126292 [patent_doc_number] => 20210301060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, METHOD FOR PRODUCING TRANSPARENT RESIN, AND METHOD FOR PRODUCING LENS BASE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/217732 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217732
METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, METHOD FOR PRODUCING TRANSPARENT RESIN, AND METHOD FOR PRODUCING LENS BASE MATERIAL Mar 29, 2021 Abandoned
Array ( [id] => 18251136 [patent_doc_number] => 20230078175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => ACTIVE ENERGY RAY-CURABLE POLYURETHANE RESIN, CURABLE RESIN COMPOSITION, AND PRODUCTION METHOD FOR ACTIVE ENERGY RAY-CURABLE POLYURETHANE RESIN [patent_app_type] => utility [patent_app_number] => 17/799145 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17799145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799145
ACTIVE ENERGY RAY-CURABLE POLYURETHANE RESIN, CURABLE RESIN COMPOSITION, AND PRODUCTION METHOD FOR ACTIVE ENERGY RAY-CURABLE POLYURETHANE RESIN Mar 28, 2021 Pending
Array ( [id] => 20108304 [patent_doc_number] => 12359012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Water-dispersible polyurethane [patent_app_type] => utility [patent_app_number] => 17/800428 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800428
Water-dispersible polyurethane Mar 25, 2021 Issued
Array ( [id] => 16948212 [patent_doc_number] => 20210206903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => POLYMERIZABLE COMPOSITION FOR OPTICAL MEMBERS [patent_app_type] => utility [patent_app_number] => 17/210582 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17210582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210582
POLYMERIZABLE COMPOSITION FOR OPTICAL MEMBERS Mar 23, 2021 Abandoned
Array ( [id] => 18895295 [patent_doc_number] => 20240010780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONES [patent_app_type] => utility [patent_app_number] => 17/795078 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795078
METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONES Mar 18, 2021 Abandoned
Array ( [id] => 18226284 [patent_doc_number] => 20230065278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => METHOD FOR PRODUCING AN ETHER ESTEROL [patent_app_type] => utility [patent_app_number] => 17/795084 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795084
METHOD FOR PRODUCING AN ETHER ESTEROL Mar 18, 2021 Abandoned
Array ( [id] => 20433307 [patent_doc_number] => 12503546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Curable polyurethane prepolymer composition [patent_app_type] => utility [patent_app_number] => 17/909517 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1353 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909517
Curable polyurethane prepolymer composition Mar 4, 2021 Issued
Array ( [id] => 18179726 [patent_doc_number] => 20230040455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CATALYST FOR USE IN BINDER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/908023 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17908023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908023
CATALYST FOR USE IN BINDER COMPOSITIONS Feb 28, 2021 Pending
Array ( [id] => 18267026 [patent_doc_number] => 20230088268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => MOISTURE CURABLE POLYURETHANE COMPOSITION AND LAMINATE [patent_app_type] => utility [patent_app_number] => 17/802496 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17802496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802496
Moisture curable polyurethane composition and laminate Feb 25, 2021 Issued
Array ( [id] => 18478328 [patent_doc_number] => 11692058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Synthesis of functional polyurethanes and polyesters from biomass-derived monomers [patent_app_type] => utility [patent_app_number] => 17/186744 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 15180 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186744
Synthesis of functional polyurethanes and polyesters from biomass-derived monomers Feb 25, 2021 Issued
Array ( [id] => 17067472 [patent_doc_number] => 20210269687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => HEAT RESISTANT HOT MELT MOISTURE CURE ADHESIVE COMPOSITION AND ARTICLES INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/184958 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17184958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184958
Heat resistant hot melt moisture cure adhesive composition and articles including the same Feb 24, 2021 Issued
Array ( [id] => 16870294 [patent_doc_number] => 20210163761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Curable Photochromic Compositions [patent_app_type] => utility [patent_app_number] => 17/177322 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17177322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177322
Curable photochromic compositions Feb 16, 2021 Issued
Array ( [id] => 17807625 [patent_doc_number] => 20220259460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => TWO-COMPONENT CURING ADHESIVE, LAMINATED FILM, LAMINATED FILM-MANUFACTURING APPARATUS, AND METHOD FOR MANUFACTURING LAMINATED FILM [patent_app_type] => utility [patent_app_number] => 17/601502 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17601502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601502
TWO-COMPONENT CURING ADHESIVE, LAMINATED FILM, LAMINATED FILM-MANUFACTURING APPARATUS, AND METHOD FOR MANUFACTURING LAMINATED FILM Feb 14, 2021 Abandoned
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