
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |