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] => 17830202 [patent_doc_number] => 20220267506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => POLYETHERS AND THEIR USE IN THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS [patent_app_type] => utility [patent_app_number] => 17/625110 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17625110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625110
Polyethers and their use in the production of flexible polyurethane foams Jun 23, 2020 Issued
Array ( [id] => 19675987 [patent_doc_number] => 12187837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Encapsulated amine blocked isocyanates [patent_app_type] => utility [patent_app_number] => 17/624442 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9641 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624442
Encapsulated amine blocked isocyanates Jun 23, 2020 Issued
Array ( [id] => 18405991 [patent_doc_number] => 20230167342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => POLYOL COMPOUNDS AND ADHESIVE COMPOSITIONS PREPARED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 17/997686 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997686
POLYOL COMPOUNDS AND ADHESIVE COMPOSITIONS PREPARED WITH THE SAME Jun 18, 2020 Pending
Array ( [id] => 18013356 [patent_doc_number] => 11505638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Thermoplastic compositions, methods, apparatus, and uses [patent_app_type] => utility [patent_app_number] => 16/904819 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 17716 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904819
Thermoplastic compositions, methods, apparatus, and uses Jun 17, 2020 Issued
Array ( [id] => 17890786 [patent_doc_number] => 11453739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Use of thermally decomposable acid as inhibitor for preparing polyisocyanurate composites [patent_app_type] => utility [patent_app_number] => 16/902668 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7065 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902668
Use of thermally decomposable acid as inhibitor for preparing polyisocyanurate composites Jun 15, 2020 Issued
Array ( [id] => 16328484 [patent_doc_number] => 20200299450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Silylated Polyurethanes and Methods for Preparing Thereof [patent_app_type] => utility [patent_app_number] => 16/894290 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894290
Silylated polyurethanes and methods for preparing thereof Jun 4, 2020 Issued
Array ( [id] => 17657171 [patent_doc_number] => 20220177636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => POLYOL COMPOSITION COMPRISING ANHYDROSUGAR ALCOHOLS AND ANHYDROSUGAR ALCOHOL POLYMER [patent_app_type] => utility [patent_app_number] => 17/616465 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616465
Polyol composition comprising anhydrosugar alcohols and anhydrosugar alcohol polymer Jun 2, 2020 Issued
Array ( [id] => 17749723 [patent_doc_number] => 20220227927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ETHER DIOL-DERIVED POLYCARBONATE DIOL OF ANHYDROHEXITOL, METHOD FOR PREPARING SAME, POLYURETHANE PREPARED FROM SAME AND ADHESIVE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/614772 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614772
Polycarbonate diol derived from ether diol of anhdrohexitol and preparation method thereof, and polyurethane prepared therefrom and adhesive comprising the same May 27, 2020 Issued
Array ( [id] => 17776649 [patent_doc_number] => 20220242998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => IMPROVED THERMOPLASTIC POLYURETHANES [patent_app_type] => utility [patent_app_number] => 17/612832 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17612832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612832
IMPROVED THERMOPLASTIC POLYURETHANES May 19, 2020 Abandoned
Array ( [id] => 16762439 [patent_doc_number] => 20210108020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => POLYURETHANE PREPOLYMER COMPOSITION, AND POLYURETHANE ELASTOMER AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/878820 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16878820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878820
POLYURETHANE PREPOLYMER COMPOSITION, AND POLYURETHANE ELASTOMER AND METHOD FOR PREPARING THE SAME May 19, 2020 Abandoned
Array ( [id] => 18005199 [patent_doc_number] => 20220363965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => RETORT ADHESION COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/621226 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621226
Retort adhesive composition May 18, 2020 Issued
Array ( [id] => 19977312 [patent_doc_number] => 12344774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Retort adhesive composition [patent_app_type] => utility [patent_app_number] => 17/621230 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7159 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621230
Retort adhesive composition May 18, 2020 Issued
Array ( [id] => 19884221 [patent_doc_number] => 12269914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Polymerizable composition for optical materials and use thereof [patent_app_type] => utility [patent_app_number] => 17/611368 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11320 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611368
Polymerizable composition for optical materials and use thereof May 14, 2020 Issued
Array ( [id] => 17720529 [patent_doc_number] => 20220213249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => TWO-PART INTERFACE MATERIALS, SYSTEMS INCLUDING THE INTERFACE MATERIAL, AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/606331 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606331
TWO-PART INTERFACE MATERIALS, SYSTEMS INCLUDING THE INTERFACE MATERIAL, AND METHODS THEREOF May 7, 2020 Abandoned
Array ( [id] => 16421803 [patent_doc_number] => 20200347001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Synthesis of Bio-Based Polyols from Epoxidized Cardanol and Epoxidized Triglyceride by Using Thiol-Containing Reagents [patent_app_type] => utility [patent_app_number] => 16/865726 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865726 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865726
Synthesis of bio-based polyols from epoxidized cardanol and epoxidized triglyceride by using thiol-containing reagents May 3, 2020 Issued
Array ( [id] => 17704800 [patent_doc_number] => 20220204806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MANGANESE-BEARING POLYMER COMPLEXES [patent_app_type] => utility [patent_app_number] => 17/618940 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17618940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618940
Manganese-bearing polymer complexes Apr 22, 2020 Issued
Array ( [id] => 17672773 [patent_doc_number] => 20220185940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => METHOD OF STORING AN ISOCYANATE-REACTIVE COMPONENT [patent_app_type] => utility [patent_app_number] => 17/603034 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17603034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603034
METHOD OF STORING AN ISOCYANATE-REACTIVE COMPONENT Apr 8, 2020 Abandoned
Array ( [id] => 18128888 [patent_doc_number] => 11555087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Prepolymer of elastomer material for screw drilling tool and preparation method thereof [patent_app_type] => utility [patent_app_number] => 16/843915 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4044 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843915
Prepolymer of elastomer material for screw drilling tool and preparation method thereof Apr 8, 2020 Issued
Array ( [id] => 17243542 [patent_doc_number] => 20210363285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => NON-IONIC WATER BASED POLYURETHANE AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/252574 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17252574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252574
Non-ionic water based polyurethane and preparation method and use thereof Apr 7, 2020 Issued
Array ( [id] => 16970546 [patent_doc_number] => 11066507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Solid cyanoacrylate compositions [patent_app_type] => utility [patent_app_number] => 16/841530 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8772 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841530
Solid cyanoacrylate compositions Apr 5, 2020 Issued
Menu