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] => 19948430 [patent_doc_number] => 12319777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Polyurethane-polyisocyanurate compound with outstanding mechanical properties [patent_app_type] => utility [patent_app_number] => 17/634681 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6608 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634681
Polyurethane-polyisocyanurate compound with outstanding mechanical properties Aug 12, 2020 Issued
Array ( [id] => 20144021 [patent_doc_number] => 12378349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Selective polyurethane prepolymer synthesis [patent_app_type] => utility [patent_app_number] => 17/633212 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12637 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633212
Selective polyurethane prepolymer synthesis Aug 11, 2020 Issued
Array ( [id] => 17867158 [patent_doc_number] => 20220289893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => A PREPARATION COMPRISING THERMOPLASTIC POLYISOCYANATE POLYADDITION PRODUCT, A PROCESS FOR PREPARING THE SAME AND THE USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/636770 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6916 [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] => 17636770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636770
A PREPARATION COMPRISING THERMOPLASTIC POLYISOCYANATE POLYADDITION PRODUCT, A PROCESS FOR PREPARING THE SAME AND THE USE THEREOF Aug 10, 2020 Abandoned
Array ( [id] => 17807545 [patent_doc_number] => 20220259380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => PROCESS FOR THE DECOMPOSITION OF POLYETHER-POLYURETHANE [patent_app_type] => utility [patent_app_number] => 17/619100 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619100
Process for the decomposition of polyether-polyurethane Aug 9, 2020 Issued
Array ( [id] => 17837839 [patent_doc_number] => 20220275144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => POLYURETHANE FOAM COMPOSITION COMPRISING AN AROMATIC POLYESTER POLYOL COMPOUND AND PRODUCTS MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 17/631016 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631016
Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom Aug 4, 2020 Issued
Array ( [id] => 17851980 [patent_doc_number] => 20220282022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METHOD FOR PRODUCING THERMOPLASTICALLY PROCESSABLE POLYURETHANE POLYMERS [patent_app_type] => utility [patent_app_number] => 17/631523 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631523
Method for producing thermoplastically processable polyurethane polymers Aug 3, 2020 Issued
Array ( [id] => 16878083 [patent_doc_number] => 11028217 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-08 [patent_title] => Thermoplastic polyurethane compositions comprising nitro-substituted polyester diols [patent_app_type] => utility [patent_app_number] => 16/985009 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12031 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985009
Thermoplastic polyurethane compositions comprising nitro-substituted polyester diols Aug 3, 2020 Issued
Array ( [id] => 17807534 [patent_doc_number] => 20220259369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => POLY(ARYLENE ETHER) COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/630738 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17630738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630738
Poly(arylene ether) compositions Jul 30, 2020 Issued
Array ( [id] => 16437181 [patent_doc_number] => 20200354507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => SORBITOL-BASED CROSSLINKED OPTICAL POLYMERS [patent_app_type] => utility [patent_app_number] => 16/936854 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936854
SORBITOL-BASED CROSSLINKED OPTICAL POLYMERS Jul 22, 2020 Abandoned
Array ( [id] => 18344576 [patent_doc_number] => 20230132686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => STORAGE-STABLE POLYISOCYANATE COMPOSITION AND PREPARATION METHOD [patent_app_type] => utility [patent_app_number] => 17/790433 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17790433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790433
Storage-stable polyisocyanate composition and preparation method Jul 21, 2020 Issued
Array ( [id] => 17749711 [patent_doc_number] => 20220227915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => PREPARATION METHOD FOR POLYURETHANE OPTICAL RESIN AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 17/608393 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608393
Preparation method for polyurethane optical resin and applications thereof Jul 19, 2020 Issued
Array ( [id] => 17837841 [patent_doc_number] => 20220275146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => ALLOPHANATE BASED DISPERSING AGENT [patent_app_type] => utility [patent_app_number] => 17/626842 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17626842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626842
Allophanate based dispersing agent Jul 16, 2020 Issued
Array ( [id] => 18871255 [patent_doc_number] => 11859043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Moisture-curable silylated polymer resin composition with reduced moisture sensitivity [patent_app_type] => utility [patent_app_number] => 16/931796 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7816 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931796
Moisture-curable silylated polymer resin composition with reduced moisture sensitivity Jul 16, 2020 Issued
Array ( [id] => 17867157 [patent_doc_number] => 20220289892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => COMPOSITIONS AND METHODS FOR METAL PRE-TREATMENT [patent_app_type] => utility [patent_app_number] => 17/625570 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625570
Compositions and methods for metal pre-treatment Jul 14, 2020 Issued
Array ( [id] => 19884220 [patent_doc_number] => 12269913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Polythiol composition and applications thereof [patent_app_type] => utility [patent_app_number] => 17/619843 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6533 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619843
Polythiol composition and applications thereof Jul 13, 2020 Issued
Array ( [id] => 17851982 [patent_doc_number] => 20220282024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METAL POLYOLS FOR USE IN A POLYURETHANE POLYMER [patent_app_type] => utility [patent_app_number] => 17/626224 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15358 [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] => 17626224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626224
Metal polyols for use in a polyurethane polymer Jul 6, 2020 Issued
Array ( [id] => 19871277 [patent_doc_number] => 12264121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => 1,3-bisisocyanatomethylcyclohexane composition and optical resin prepared therefrom [patent_app_type] => utility [patent_app_number] => 17/772352 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2904 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772352
1,3-bisisocyanatomethylcyclohexane composition and optical resin prepared therefrom Jul 6, 2020 Issued
Array ( [id] => 16570844 [patent_doc_number] => 20210009850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => POLYURETHANE POWDER COATING MATERIAL [patent_app_type] => utility [patent_app_number] => 16/918029 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16918029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918029
POLYURETHANE POWDER COATING MATERIAL Jun 30, 2020 Abandoned
Array ( [id] => 18369155 [patent_doc_number] => 11649309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Acrylic dispersants with fused aromatic imide anchor groups [patent_app_type] => utility [patent_app_number] => 16/912820 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12125 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912820
Acrylic dispersants with fused aromatic imide anchor groups Jun 25, 2020 Issued
Array ( [id] => 18005042 [patent_doc_number] => 20220363808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => POLYISOCYANATE COMPOSITION, FILM-FORMING COMPOSITION, FILM, FILM LAMINATE, ADHESIVE RESIN COMPOSITION AND ADHESIVE RESIN-CURED PRODUCT, COATING COMPOSITION AND COATING MATERIAL-CURED PRODUCT [patent_app_type] => utility [patent_app_number] => 17/621021 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17621021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621021
POLYISOCYANATE COMPOSITION, FILM-FORMING COMPOSITION, FILM, FILM LAMINATE, ADHESIVE RESIN COMPOSITION AND ADHESIVE RESIN-CURED PRODUCT, COATING COMPOSITION AND COATING MATERIAL-CURED PRODUCT Jun 24, 2020 Abandoned
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