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] => 19464389 [patent_doc_number] => 20240318058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED HEAT STABILITY [patent_app_type] => utility [patent_app_number] => 18/694221 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18694221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694221
MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED HEAT STABILITY Sep 22, 2021 Pending
Array ( [id] => 19265200 [patent_doc_number] => 20240208899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => POLYTHIOL COMPOSITION, OPTICAL POLYMERIZABLE COMPOSITION, AND OPTICAL PRODUCT [patent_app_type] => utility [patent_app_number] => 18/044206 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18044206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044206
Polythiol composition, optical polymerizable composition, and optical product Sep 15, 2021 Issued
Array ( [id] => 18597759 [patent_doc_number] => 20230272558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Polyurethane Elastic Fiber, Gather Member Containing Same, and Sanitary Material [patent_app_type] => utility [patent_app_number] => 18/024079 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024079
Polyurethane Elastic Fiber, Gather Member Containing Same, and Sanitary Material Sep 6, 2021 Pending
Array ( [id] => 18754105 [patent_doc_number] => 20230357484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => POLYTHIOL COMPOSITION AND OPTICAL COMPOSITION COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/044379 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044379
Polythiol composition and optical composition comprising same Sep 6, 2021 Issued
Array ( [id] => 18657940 [patent_doc_number] => 20230303899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => PHOSPHATE-CONTAINING BIOMIMETIC POLYMERS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/023334 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8841 [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] => 18023334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023334
PHOSPHATE-CONTAINING BIOMIMETIC POLYMERS AND USES THEREOF Sep 2, 2021 Pending
Array ( [id] => 20701454 [patent_doc_number] => 12624154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Xylylenediisocyanate composition and optical polymerizable composition comprising same [patent_app_type] => utility [patent_app_number] => 18/043711 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2710 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043711
Xylylenediisocyanate composition and optical polymerizable composition comprising same Sep 1, 2021 Issued
Array ( [id] => 18709285 [patent_doc_number] => 20230331899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => REACTIVE POLYURETHANE ELASTOMER [patent_app_type] => utility [patent_app_number] => 18/024300 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18024300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024300
REACTIVE POLYURETHANE ELASTOMER Sep 1, 2021 Abandoned
Array ( [id] => 18692426 [patent_doc_number] => 20230322660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => PROCESS FOR PRODUCING BIURET FROM UREA [patent_app_type] => utility [patent_app_number] => 18/037704 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037704
Process for producing biuret from urea Aug 30, 2021 Issued
Array ( [id] => 20849714 [patent_doc_number] => 12686738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Polyurethane resin, non-natural leather, and ink [patent_app_type] => utility [patent_app_number] => 18/022572 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5195 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022572
POLYURETHANE RESIN, NON-NATURAL LEATHER, AND INK Aug 25, 2021 Pending
Array ( [id] => 18567174 [patent_doc_number] => 20230257506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => POLYURETHANE COMPOSITION HAVING AN ADJUSTABLE POT LIFE AND SUITABLE AS A FLOOR COATING [patent_app_type] => utility [patent_app_number] => 18/014433 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014433
Polyurethane composition having an adjustable pot life and suitable as a floor coating Aug 24, 2021 Issued
Array ( [id] => 18786165 [patent_doc_number] => 20230374190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => PRESS COVER FOR A SHOE PRESS OR TRANSPORT BELT WITH IMPROVED HYDROPHOBICITY [patent_app_type] => utility [patent_app_number] => 18/247907 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18247907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247907
Press cover for a shoe press or transport belt with improved hydrophobicity Aug 19, 2021 Issued
Array ( [id] => 18692693 [patent_doc_number] => 20230323021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => HEAT-SHRINKABLE POLYESTER FILM, HEAT-SHRINKABLE LABEL, AND PACKAGE PRODUCT [patent_app_type] => utility [patent_app_number] => 18/042516 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042516
HEAT-SHRINKABLE POLYESTER FILM, HEAT-SHRINKABLE LABEL, AND PACKAGE PRODUCT Aug 18, 2021 Pending
Array ( [id] => 18844586 [patent_doc_number] => 20230406990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => REACTIVE COMPOUND FOR PRODUCING POLYURETHANE LAYERS HAVING THERMALLY ACTIVATABLE CATALYST SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/245311 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18245311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245311
REACTIVE COMPOUND FOR PRODUCING POLYURETHANE LAYERS HAVING THERMALLY ACTIVATABLE CATALYST SYSTEMS Aug 18, 2021 Pending
Array ( [id] => 18923058 [patent_doc_number] => 20240026062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => WATER-BASED POLYURETHANE DISPERSIONS AND THEIR PREPARATION [patent_app_type] => utility [patent_app_number] => 18/044673 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044673
WATER-BASED POLYURETHANE DISPERSIONS AND THEIR PREPARATION Aug 16, 2021 Abandoned
Array ( [id] => 20343191 [patent_doc_number] => 12466913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method for the production of a thermoplastic polyoxazolidinone [patent_app_type] => utility [patent_app_number] => 18/017115 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7410 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017115
Method for the production of a thermoplastic polyoxazolidinone Aug 16, 2021 Issued
Array ( [id] => 17258589 [patent_doc_number] => 20210371574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => URETHANE PREPOLYMER, ADHESIVE, SKIN PATCH MATERIAL, ADHESIVE TAPE, WEARABLE DEVICE, AND WEARABLE DEVICE KIT [patent_app_type] => utility [patent_app_number] => 17/399512 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399512
Urethane prepolymer, adhesive, skin patch material, adhesive tape, wearable device, and wearable device kit Aug 10, 2021 Issued
Array ( [id] => 18657842 [patent_doc_number] => 20230303801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => A METHOD FOR STABLY STORING AN ISOCYANURATE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/014190 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014190
A METHOD FOR STABLY STORING AN ISOCYANURATE COMPOSITION Aug 10, 2021 Pending
Array ( [id] => 20329776 [patent_doc_number] => 12460042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Caprolactam-modified liquid mdi and its use in polyurethanes [patent_app_type] => utility [patent_app_number] => 18/019255 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3819 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019255
Caprolactam-modified liquid mdi and its use in polyurethanes Aug 5, 2021 Issued
Array ( [id] => 20480695 [patent_doc_number] => 12529166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Polyurethane elastic fiber, winding body therefor, gather member and hygienic material [patent_app_type] => utility [patent_app_number] => 18/019227 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4832 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019227
Polyurethane elastic fiber, winding body therefor, gather member and hygienic material Aug 5, 2021 Issued
Array ( [id] => 17323545 [patent_doc_number] => 11214539 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-04 [patent_title] => Biobased diisocyanates, and process for preparation of same [patent_app_type] => utility [patent_app_number] => 17/390145 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5983 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390145
Biobased diisocyanates, and process for preparation of same Jul 29, 2021 Issued
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