Search

Michael L. Leonard

Examiner (ID: 16588, Phone: (571)270-7450 , Office: P/1763 )

Most Active Art Unit
1763
Art Unit(s)
4131, 1796, 1763
Total Applications
1445
Issued Applications
874
Pending Applications
128
Abandoned Applications
484

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 20372528 [patent_doc_number] => 12479952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => High-energy density shape memory polymers using strain-induced supramolecular nanostructures [patent_app_type] => utility [patent_app_number] => 17/880559 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 50 [patent_no_of_words] => 5782 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880559
High-energy density shape memory polymers using strain-induced supramolecular nanostructures Aug 2, 2022 Issued
Array ( [id] => 18193492 [patent_doc_number] => 20230047011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => PREPARATION METHOD OF ULTRAVIOLET (UV)-RESISTANT AND TRANSPARENT LIGNIN-BASED POLYURETHANE (PU) ELASTOMER [patent_app_type] => utility [patent_app_number] => 17/874866 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874866
Preparation method of ultraviolet (UV)-resistant and transparent lignin-based polyurethane (PU) elastomer Jul 26, 2022 Issued
Array ( [id] => 17990255 [patent_doc_number] => 20220356292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => USES OF MICROBIAL DERIVED MATERIALS IN THERMOSET APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/871187 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17871187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871187
USES OF MICROBIAL DERIVED MATERIALS IN THERMOSET APPLICATIONS Jul 21, 2022 Abandoned
Array ( [id] => 18210729 [patent_doc_number] => 20230056991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => IMPACT-RESISTANT AND AGING-RESISTANT REFLECTIVE PLASTIC APPLIED TO AUTOMOBILES [patent_app_type] => utility [patent_app_number] => 17/867055 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17867055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867055
Impact-resistant and aging-resistant reflective plastic applied to automobiles Jul 17, 2022 Issued
Array ( [id] => 19326031 [patent_doc_number] => 12043696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Zwitterionic resin and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/856136 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5825 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856136
Zwitterionic resin and manufacturing method thereof Jun 30, 2022 Issued
Array ( [id] => 18160356 [patent_doc_number] => 20230026948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => POLYOL COMPOSITIONS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/808210 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41639 [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] => 17808210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808210
Polyol compositions and methods Jun 21, 2022 Issued
Array ( [id] => 18526384 [patent_doc_number] => 11713370 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-01 [patent_title] => Adaptable thermoset polymers with internal dynamic bonds, and methods of making and using the same [patent_app_type] => utility [patent_app_number] => 17/830310 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10863 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830310
Adaptable thermoset polymers with internal dynamic bonds, and methods of making and using the same May 31, 2022 Issued
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] => 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] => 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] => 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 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] => 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 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] => 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
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