Search

William T. Leader

Examiner (ID: 18853)

Most Active Art Unit
1102
Art Unit(s)
1741, 1742, 1753, 1795, 1723, 1109, 1106, 1104, 1102, 1754, 2899
Total Applications
1892
Issued Applications
1323
Pending Applications
98
Abandoned Applications
472

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18808747 [patent_doc_number] => 20230383081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Modified Formula for Hydrophilic Foam [patent_app_type] => utility [patent_app_number] => 18/447730 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447730
Modified Formula for Hydrophilic Foam Aug 9, 2023 Abandoned
Array ( [id] => 18939714 [patent_doc_number] => 20240034853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => BIOCOMPATIBLE POROUS MATERIALS AND METHODS OF MANUFACTURE AND USE [patent_app_type] => utility [patent_app_number] => 18/342210 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18342210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342210
Biocompatible porous materials and methods of manufacture and use Jun 26, 2023 Issued
Array ( [id] => 19135634 [patent_doc_number] => 11970565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foams [patent_app_type] => utility [patent_app_number] => 18/214598 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214598
HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foams Jun 26, 2023 Issued
Array ( [id] => 18709334 [patent_doc_number] => 20230331949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => CELLULOSE FOAMS FOR HIGH-PERFORMANCE INSULATION [patent_app_type] => utility [patent_app_number] => 18/339087 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339087
Cellulose foams for high-performance insulation Jun 20, 2023 Issued
Array ( [id] => 18709283 [patent_doc_number] => 20230331897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => EXPANDED FOAM SOLUTION AND THERMOSETTING EXPANDED FOAM HAVING EXCELLENT FLAME RETARDANCY USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/336277 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18336277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336277
Expanded foam solution and thermosetting expanded foam having excellent flame retardancy using the same Jun 15, 2023 Issued
Array ( [id] => 19464288 [patent_doc_number] => 20240317957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURING METHOD OF SHOE INSOLE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/210503 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18210503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210503
POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURING METHOD OF SHOE INSOLE USING THE SAME Jun 14, 2023 Pending
Array ( [id] => 19642983 [patent_doc_number] => 20240417503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ISOCYANATE-REACTIVE COMPOSITIONS, RIGID POLYURETHANE FOAMS AND METHODS FOR THEIR PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/210623 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210623
ISOCYANATE-REACTIVE COMPOSITIONS, RIGID POLYURETHANE FOAMS AND METHODS FOR THEIR PRODUCTION Jun 14, 2023 Pending
Array ( [id] => 19112910 [patent_doc_number] => 20240124660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => HIGH STRENGTH TO WEIGHT CONSOLIDATED POROUS CORE LAYERS AND ARTICLES INCLUDING THEM [patent_app_type] => utility [patent_app_number] => 18/209774 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18209774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209774
HIGH STRENGTH TO WEIGHT CONSOLIDATED POROUS CORE LAYERS AND ARTICLES INCLUDING THEM Jun 13, 2023 Pending
Array ( [id] => 19384237 [patent_doc_number] => 20240274107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SOUND-ABSORBING SHEET, METHOD FOR MANUFACTURING THE SAME, AND SPEAKER [patent_app_type] => utility [patent_app_number] => 18/327016 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327016
SOUND-ABSORBING SHEET, METHOD FOR MANUFACTURING THE SAME, AND SPEAKER May 30, 2023 Pending
Array ( [id] => 18786206 [patent_doc_number] => 20230374243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => THERMOPLASTIC FOAMS AND USES IN APPLICATIONS REQUIRING STRENGTH AND LIGHTWEIGHT [patent_app_type] => utility [patent_app_number] => 18/199885 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18199885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199885
THERMOPLASTIC FOAMS AND USES IN APPLICATIONS REQUIRING STRENGTH AND LIGHTWEIGHT May 18, 2023 Pending
Array ( [id] => 18879253 [patent_doc_number] => 20240002622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FOAMING PROMOTION LIQUID, MANUFACTURING METHOD FOR MANUFACTURING RECORDED PRODUCT HAVING THREE-DIMENSIONAL IMAGE, AND MANUFACTURING APPARATUS FOR MANUFACTURING RECORDED PRODUCT HAVING THREE-DIMENSIONAL IMAGE [patent_app_type] => utility [patent_app_number] => 18/316966 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18316966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316966
FOAMING PROMOTION LIQUID, MANUFACTURING METHOD FOR MANUFACTURING RECORDED PRODUCT HAVING THREE-DIMENSIONAL IMAGE, AND MANUFACTURING APPARATUS FOR MANUFACTURING RECORDED PRODUCT HAVING THREE-DIMENSIONAL IMAGE May 11, 2023 Pending
Array ( [id] => 19311686 [patent_doc_number] => 12037489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Polyol blends and rigid foams with improved low-temperature r-values [patent_app_type] => utility [patent_app_number] => 18/144777 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4894 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144777
Polyol blends and rigid foams with improved low-temperature r-values May 7, 2023 Issued
Array ( [id] => 18709332 [patent_doc_number] => 20230331947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => ADDITIVE COMPOSITION AND METHOD FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/135261 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135261
ADDITIVE COMPOSITION AND METHOD FOR USING THE SAME Apr 16, 2023 Pending
Array ( [id] => 18552294 [patent_doc_number] => 20230250303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => THREE-DIMENSIONAL PRINTED POROUS SILICONE MATRIX USING LEACHABLE POROGEN [patent_app_type] => utility [patent_app_number] => 18/129716 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129716
THREE-DIMENSIONAL PRINTED POROUS SILICONE MATRIX USING LEACHABLE POROGEN Mar 30, 2023 Pending
Array ( [id] => 18552203 [patent_doc_number] => 20230250212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Processable, Tunable Thiol-ene Crosslinked Polyurethane Shape Memory Polymers [patent_app_type] => utility [patent_app_number] => 18/189277 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189277
Processable, tunable thiol-ene crosslinked polyurethane shape memory polymers Mar 23, 2023 Issued
Array ( [id] => 18468978 [patent_doc_number] => 20230203262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => FOAM COMPOSITES AND METHODS OF PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/178676 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18178676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178676
Foam composites and methods of preparation thereof Mar 5, 2023 Issued
Array ( [id] => 18468948 [patent_doc_number] => 20230203232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING HALOGENATED OLEFINS AND A TERTIARY AMINE COMPOUND [patent_app_type] => utility [patent_app_number] => 18/116732 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116732
Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound Mar 1, 2023 Issued
Array ( [id] => 18582996 [patent_doc_number] => 20230265255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => FOAMABLE THERMOPLASTIC COMPOSITIONS, THERMOPLASTIC FOAMS AND METHODS OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/113605 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113605
FOAMABLE THERMOPLASTIC COMPOSITIONS, THERMOPLASTIC FOAMS AND METHODS OF MAKING SAME Feb 22, 2023 Pending
Array ( [id] => 18451957 [patent_doc_number] => 20230193236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => BIODEGRADABLE POLYESTER-BASED POLYURETHANE FOAMS [patent_app_type] => utility [patent_app_number] => 18/110715 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110715
Biodegradable polyester-based polyurethane foams Feb 15, 2023 Issued
Array ( [id] => 18360029 [patent_doc_number] => 20230141620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => POST POLYMERIZATION CURE SHAPE MEMORY POLYMERS [patent_app_type] => utility [patent_app_number] => 18/082726 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18082726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082726
Post polymerization cure shape memory polymers Dec 15, 2022 Issued
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