
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19003700
[patent_doc_number] => 20240067771
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => NEW CATALYST FOR PRODUCING POLYURETHANES
[patent_app_type] => utility
[patent_app_number] => 18/258054
[patent_app_country] => US
[patent_app_date] => 2021-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6956
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258054
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/258054 | NEW CATALYST FOR PRODUCING POLYURETHANES | Dec 15, 2021 | Pending |
Array
(
[id] => 18436119
[patent_doc_number] => 20230183413
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-15
[patent_title] => HCFO-CONTAINING POLYURETHANE FOAM-FORMING COMPOSITIONS, RELATED FOAMS AND METHODS FOR THEIR PRODUCTION
[patent_app_type] => utility
[patent_app_number] => 17/546116
[patent_app_country] => US
[patent_app_date] => 2021-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15308
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546116
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/546116 | HCFO-containing polyurethane foam-forming compositions, related foams and methods for their production | Dec 8, 2021 | Issued |
Array
(
[id] => 17505469
[patent_doc_number] => 20220098571
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-31
[patent_title] => BIODEGRADABLE POLYESTER-BASED POLYURETHANE FOAMS
[patent_app_type] => utility
[patent_app_number] => 17/546433
[patent_app_country] => US
[patent_app_date] => 2021-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4629
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[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] => 17546433
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/546433 | Biodegradable polyester-based polyurethane foams | Dec 8, 2021 | Issued |
Array
(
[id] => 17837838
[patent_doc_number] => 20220275143
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-01
[patent_title] => COMPOSITION FOR FORMING BIODEGRADABLE HORTICULTURAL GROWING FOAM
[patent_app_type] => utility
[patent_app_number] => 17/643519
[patent_app_country] => US
[patent_app_date] => 2021-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3006
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643519
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/643519 | COMPOSITION FOR FORMING BIODEGRADABLE HORTICULTURAL GROWING FOAM | Dec 8, 2021 | Abandoned |
Array
(
[id] => 19003718
[patent_doc_number] => 20240067789
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => Structured Material
[patent_app_type] => utility
[patent_app_number] => 18/038549
[patent_app_country] => US
[patent_app_date] => 2021-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7706
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 18038549
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/038549 | Structured Material | Dec 2, 2021 | Pending |
Array
(
[id] => 18895324
[patent_doc_number] => 20240010809
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-11
[patent_title] => NANOCELLULAR EXPANDED POLYMER BEADS, METHOD OF MANUFACTURE AND USES
[patent_app_type] => utility
[patent_app_number] => 18/254991
[patent_app_country] => US
[patent_app_date] => 2021-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15108
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18254991
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/254991 | NANOCELLULAR EXPANDED POLYMER BEADS, METHOD OF MANUFACTURE AND USES | Nov 30, 2021 | Pending |
Array
(
[id] => 17474001
[patent_doc_number] => 20220081505
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-17
[patent_title] => PROCESS FOR PRODUCING A LOW DENSITY FREE-RISE POLYURETHANE FOAM
[patent_app_type] => utility
[patent_app_number] => 17/538561
[patent_app_country] => US
[patent_app_date] => 2021-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6291
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 17538561
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/538561 | Process for producing a low density free-rise polyurethane foam | Nov 29, 2021 | Issued |
Array
(
[id] => 18844630
[patent_doc_number] => 20230407034
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => EXTRUDED FOAMS MANUFACTURED USING HIGHLY BRANCHED ETHYLENE-BASED POLYMERS
[patent_app_type] => utility
[patent_app_number] => 18/254046
[patent_app_country] => US
[patent_app_date] => 2021-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18682
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[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] => 18254046
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/254046 | EXTRUDED FOAMS MANUFACTURED USING HIGHLY BRANCHED ETHYLENE-BASED POLYMERS | Nov 23, 2021 | Pending |
Array
(
[id] => 19354165
[patent_doc_number] => 12054596
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-08-06
[patent_title] => Azeotrope or azeotrope-like compositions of Z-1-chloro-2,3,3,3-tetrafluoropropene (HCFO-1224yd(Z))
[patent_app_type] => utility
[patent_app_number] => 17/532510
[patent_app_country] => US
[patent_app_date] => 2021-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 9211
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 16
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532510
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/532510 | Azeotrope or azeotrope-like compositions of Z-1-chloro-2,3,3,3-tetrafluoropropene (HCFO-1224yd(Z)) | Nov 21, 2021 | Issued |
Array
(
[id] => 17611674
[patent_doc_number] => 20220153953
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-19
[patent_title] => Hydrophobic/Oleophobic Material
[patent_app_type] => utility
[patent_app_number] => 17/529572
[patent_app_country] => US
[patent_app_date] => 2021-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2312
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529572
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/529572 | Hydrophobic/Oleophobic Material | Nov 17, 2021 | Abandoned |
Array
(
[id] => 18923105
[patent_doc_number] => 20240026109
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => ADHESION OF BLOWING AGENT-CONTAINING PARTICLES BASED ON POLYIMIDES OR POLYACRYLATES
[patent_app_type] => utility
[patent_app_number] => 18/255409
[patent_app_country] => US
[patent_app_date] => 2021-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5823
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255409
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/255409 | ADHESION OF BLOWING AGENT-CONTAINING PARTICLES BASED ON POLYIMIDES OR POLYACRYLATES | Nov 15, 2021 | Pending |
Array
(
[id] => 17657172
[patent_doc_number] => 20220177637
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-09
[patent_title] => SURFACTANT-FREE FILLED POLYURETHANE FOAM AND METHOD OF MAKING SAME
[patent_app_type] => utility
[patent_app_number] => 17/523639
[patent_app_country] => US
[patent_app_date] => 2021-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15232
[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] => 17523639
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/523639 | Surfactant-free filled polyurethane foam and method of making same | Nov 9, 2021 | Issued |
Array
(
[id] => 17578902
[patent_doc_number] => 20220135757
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-05
[patent_title] => METHODS OF FORMING POLYOL PREMIXES AND FOAMABLE COMPOSITIONS AND FOAMS FORMED THEREFROM
[patent_app_type] => utility
[patent_app_number] => 17/523799
[patent_app_country] => US
[patent_app_date] => 2021-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14832
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[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] => 17523799
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/523799 | Methods of forming polyol premixes and foamable compositions and foams formed therefrom | Nov 9, 2021 | Issued |
Array
(
[id] => 20438740
[patent_doc_number] => 12509567
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-30
[patent_title] => Liquid composition set, porous resin manufacturing apparatus, and porous resin manufacturing method
[patent_app_type] => utility
[patent_app_number] => 17/454065
[patent_app_country] => US
[patent_app_date] => 2021-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 13315
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[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] => 17454065
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/454065 | Liquid composition set, porous resin manufacturing apparatus, and porous resin manufacturing method | Nov 8, 2021 | Issued |
Array
(
[id] => 18005131
[patent_doc_number] => 20220363897
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => PLASTIC COMPOSITE RESIN COMPOSITION, A METHOD OF MANUFACTURING A PLASTIC MOLDED ARTICLE, AND A PLASTIC MOLDED ARTICLE FOR RADAR ABSORPTION MANUFACTURED USING THE METHOD
[patent_app_type] => utility
[patent_app_number] => 17/522753
[patent_app_country] => US
[patent_app_date] => 2021-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4290
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 17522753
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/522753 | Plastic composite resin composition, a method of manufacturing a plastic molded article, and a plastic molded article for radar absorption manufactured using the method | Nov 8, 2021 | Issued |
Array
(
[id] => 17428113
[patent_doc_number] => 20220055821
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => AEROSOL CAN CONFIGURATION
[patent_app_type] => utility
[patent_app_number] => 17/517912
[patent_app_country] => US
[patent_app_date] => 2021-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2961
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517912
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/517912 | Aerosol can configuration | Nov 2, 2021 | Issued |
Array
(
[id] => 17578876
[patent_doc_number] => 20220135731
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-05
[patent_title] => MODIFIED ARYLHYDROXY COMPOUNDS FOR THE PRODUCTION OF POLYURETHANE OR POLYISOCYANURATE
[patent_app_type] => utility
[patent_app_number] => 17/513960
[patent_app_country] => US
[patent_app_date] => 2021-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10658
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513960
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/513960 | Modified arylhydroxy compounds for the production of polyurethane or polyisocyanurate | Oct 28, 2021 | Issued |
Array
(
[id] => 18815378
[patent_doc_number] => 20230389716
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => CIRCULAR FOAM FOR CUSHIONS AND MATRASSES, CUSHION AND MATRASS PROVIDED THEREWITH, AND METHOD FOR MANUFACTURING SUCH FOAM
[patent_app_type] => utility
[patent_app_number] => 18/034281
[patent_app_country] => US
[patent_app_date] => 2021-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7191
[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] => 18034281
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/034281 | CIRCULAR FOAM FOR CUSHIONS AND MATRASSES, CUSHION AND MATRASS PROVIDED THEREWITH, AND METHOD FOR MANUFACTURING SUCH FOAM | Oct 28, 2021 | Abandoned |
Array
(
[id] => 18844634
[patent_doc_number] => 20230407038
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => EXPANDABLE, THERMOPLASTIC POLYMER PARTICLES BASED ON STYRENE POLYMERS AND PROCESS FOR THE PREPARATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/250907
[patent_app_country] => US
[patent_app_date] => 2021-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3547
[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] => 18250907
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/250907 | EXPANDABLE, THERMOPLASTIC POLYMER PARTICLES BASED ON STYRENE POLYMERS AND PROCESS FOR THE PREPARATION THEREOF | Oct 27, 2021 | Pending |
Array
(
[id] => 18478345
[patent_doc_number] => 11692075
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-04
[patent_title] => Biocompatible porous materials and methods of manufacture and use
[patent_app_type] => utility
[patent_app_number] => 17/451360
[patent_app_country] => US
[patent_app_date] => 2021-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 18513
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451360
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/451360 | Biocompatible porous materials and methods of manufacture and use | Oct 18, 2021 | Issued |