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] => 17830197 [patent_doc_number] => 20220267501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => FLAME RETARDANT PREPOLYMER COMPOSITION, FLAME RETARDANT POLYMER COMPOSITION, AND THEIR MANUFACTURING METHODS AND USES [patent_app_type] => utility [patent_app_number] => 17/744450 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744450
FLAME RETARDANT PREPOLYMER COMPOSITION, FLAME RETARDANT POLYMER COMPOSITION, AND THEIR MANUFACTURING METHODS AND USES May 12, 2022 Abandoned
Array ( [id] => 19360920 [patent_doc_number] => 20240262954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => THERMOPLASTIC POLYURETHANE WITH IMPROVED STAIN RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/561186 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18561186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561186
THERMOPLASTIC POLYURETHANE WITH IMPROVED STAIN RESISTANCE May 8, 2022 Pending
Array ( [id] => 17990263 [patent_doc_number] => 20220356300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => SEMI-CRYSTALLINE POLYESTER POLYOL AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/662211 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662211
Semi-crystalline polyester polyol and method of making the same May 4, 2022 Issued
Array ( [id] => 19265441 [patent_doc_number] => 20240209140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => HYDROXYL-FUNCTIONAL THIOETHER COMPOUNDS AND THEIR USE IN CURABLE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/553068 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553068
HYDROXYL-FUNCTIONAL THIOETHER COMPOUNDS AND THEIR USE IN CURABLE COMPOSITIONS Apr 27, 2022 Pending
Array ( [id] => 19248941 [patent_doc_number] => 20240199928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Two-Pack Polyurethane Composition [patent_app_type] => utility [patent_app_number] => 18/286917 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18286917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286917
Two-Pack Polyurethane Composition Apr 20, 2022 Pending
Array ( [id] => 19297806 [patent_doc_number] => 20240226372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => HYDROPHILIC POLY(THIOKETAL) URETHANE SCAFFOLDS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/288034 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288034
HYDROPHILIC POLY(THIOKETAL) URETHANE SCAFFOLDS AND METHODS OF USE THEREOF Apr 20, 2022 Pending
Array ( [id] => 19948501 [patent_doc_number] => 12319850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Polyurethane hot melt adhesive for low temperature application [patent_app_type] => utility [patent_app_number] => 17/721929 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721929
Polyurethane hot melt adhesive for low temperature application Apr 14, 2022 Issued
Array ( [id] => 19265437 [patent_doc_number] => 20240209136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Process for Preparing Carbodiimides [patent_app_type] => utility [patent_app_number] => 18/287720 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18287720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287720
Process for Preparing Carbodiimides Apr 10, 2022 Pending
Array ( [id] => 18567015 [patent_doc_number] => 20230257344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SULFONIC ACID-MODIFIED POLYISOCYANATE AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/003965 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003965
Sulfonic acid-modified polyisocyanate and preparation method therefor Apr 7, 2022 Issued
Array ( [id] => 19217926 [patent_doc_number] => 20240182630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => RECYCLABLE AND DECOMPOSABLE EPOXY RESINS: COMPOSITIONS, PREPARATION METHODS AND APPLICATIONS IN CARBON FIBER REINFORCED COMPOSITES [patent_app_type] => utility [patent_app_number] => 18/553131 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553131
RECYCLABLE AND DECOMPOSABLE EPOXY RESINS: COMPOSITIONS, PREPARATION METHODS AND APPLICATIONS IN CARBON FIBER REINFORCED COMPOSITES Mar 24, 2022 Pending
Array ( [id] => 19318417 [patent_doc_number] => 20240239960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MULTIPLE CURE COREACTIVE COMPOSITIONS FOR ADDITIVE MANUFACTURING AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/557314 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23423 [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] => 18557314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557314
MULTIPLE CURE COREACTIVE COMPOSITIONS FOR ADDITIVE MANUFACTURING AND USES THEREOF Mar 21, 2022 Pending
Array ( [id] => 19172588 [patent_doc_number] => 20240158562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => AQUEOUS POLYURETHANE DISPERSION [patent_app_type] => utility [patent_app_number] => 18/282449 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18282449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282449
AQUEOUS POLYURETHANE DISPERSION Mar 17, 2022 Pending
Array ( [id] => 20025085 [patent_doc_number] => 20250163307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED INITIAL STRENGTH [patent_app_type] => utility [patent_app_number] => 18/839678 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18839678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839678
MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED INITIAL STRENGTH Mar 8, 2022 Pending
Array ( [id] => 19067454 [patent_doc_number] => 20240101880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => URETHANE ADHESIVE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/272877 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18272877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272877
URETHANE ADHESIVE COMPOSITION Mar 1, 2022 Abandoned
Array ( [id] => 19157824 [patent_doc_number] => 20240150531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => HIGH HARDNESS FILMS [patent_app_type] => utility [patent_app_number] => 18/547230 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547230
HIGH HARDNESS FILMS Feb 17, 2022 Pending
Array ( [id] => 18324645 [patent_doc_number] => 20230122773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => PROCESSES AND PRODUCTION PLANTS FOR PRODUCING POLYMER POLYOLS [patent_app_type] => utility [patent_app_number] => 17/673325 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673325
Processes and production plants for producing polymer polyols Feb 15, 2022 Issued
Array ( [id] => 19172690 [patent_doc_number] => 20240158664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => COATING COMPOSITION, FOR METAL, WITH IMPROVED OIL RESISTANCE AND ADHESIVENESS AND A PREPARATION METHOD THEREFOR, AND A METAL ARTICLE COATED WITH COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/277468 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277468
COATING COMPOSITION, FOR METAL, WITH IMPROVED OIL RESISTANCE AND ADHESIVENESS AND A PREPARATION METHOD THEREFOR, AND A METAL ARTICLE COATED WITH COMPOSITION Feb 15, 2022 Pending
Array ( [id] => 18971996 [patent_doc_number] => 20240052088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => TWO-COMPONENT-CURABLE POLYURETHANE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/278493 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18278493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278493
TWO-COMPONENT-CURABLE POLYURETHANE RESIN COMPOSITION Feb 15, 2022 Pending
Array ( [id] => 19464252 [patent_doc_number] => 20240317921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Compositions for forming polyureas, methods of forming polyureas and kits for forming polyureas [patent_app_type] => utility [patent_app_number] => 18/278764 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278764
Compositions for forming polyureas, methods of forming polyureas and kits for forming polyureas Feb 15, 2022 Pending
Array ( [id] => 20279283 [patent_doc_number] => 20250304525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE [patent_app_type] => utility [patent_app_number] => 18/277233 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277233
METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE Feb 9, 2022 Pending
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