
Brian David Mattei
Examiner (ID: 13651, Phone: (571)270-3238 , Office: P/3633 )
| Most Active Art Unit | 3633 |
| Art Unit(s) | 3635, 3633, 4188 |
| Total Applications | 819 |
| Issued Applications | 566 |
| Pending Applications | 19 |
| Abandoned Applications | 241 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20165564
[patent_doc_number] => 20250257610
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-14
[patent_title] => LADDER SYSTEMS HAVING A BASE AND INTERCHANGEABLE ATTACHMENTS
[patent_app_type] => utility
[patent_app_number] => 18/436524
[patent_app_country] => US
[patent_app_date] => 2024-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436524
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/436524 | LADDER SYSTEMS HAVING A BASE AND INTERCHANGEABLE ATTACHMENTS | Feb 7, 2024 | Pending |
Array
(
[id] => 19345805
[patent_doc_number] => 20240254768
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => CONNECTION ARRANGEMENT FOR PANELS
[patent_app_type] => utility
[patent_app_number] => 18/422368
[patent_app_country] => US
[patent_app_date] => 2024-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5282
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422368
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/422368 | CONNECTION ARRANGEMENT FOR PANELS | Jan 24, 2024 | Pending |
Array
(
[id] => 19126982
[patent_doc_number] => 20240132335
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-25
[patent_title] => AERIAL LIFT SLOPE ADJUSTMENT SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/537538
[patent_app_country] => US
[patent_app_date] => 2023-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3536
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537538
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/537538 | AERIAL LIFT SLOPE ADJUSTMENT SYSTEM | Dec 11, 2023 | Pending |
Array
(
[id] => 20039566
[patent_doc_number] => 20250177788
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-05
[patent_title] => SELF-RETRACTING DEVICE HARNESS TUNNEL ADAPTER
[patent_app_type] => utility
[patent_app_number] => 18/527925
[patent_app_country] => US
[patent_app_date] => 2023-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2025
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527925
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/527925 | SELF-RETRACTING DEVICE HARNESS TUNNEL ADAPTER | Dec 3, 2023 | Pending |
Array
(
[id] => 19218517
[patent_doc_number] => 20240183221
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => STABILIZER MECHANISMS FOR LADDERS, LADDERS INCORPORATING SAME, AND RELATED METHODS
[patent_app_type] => utility
[patent_app_number] => 18/527190
[patent_app_country] => US
[patent_app_date] => 2023-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9851
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18527190
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/527190 | STABILIZER MECHANISMS FOR LADDERS, LADDERS INCORPORATING SAME, AND RELATED METHODS | Nov 30, 2023 | Pending |
Array
(
[id] => 19068182
[patent_doc_number] => 20240102608
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => FOOT PLATE
[patent_app_type] => utility
[patent_app_number] => 18/461412
[patent_app_country] => US
[patent_app_date] => 2023-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4387
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461412
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/461412 | FOOT PLATE | Sep 4, 2023 | Pending |
Array
(
[id] => 19801160
[patent_doc_number] => 20250067085
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => Fiber Cement Fence and Its Aesthetics
[patent_app_type] => utility
[patent_app_number] => 18/237366
[patent_app_country] => US
[patent_app_date] => 2023-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1515
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237366
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/237366 | Fiber Cement Fence and Its Aesthetics | Aug 22, 2023 | Abandoned |
Array
(
[id] => 18955817
[patent_doc_number] => 20240044144
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => FOLDING STAIR HANDLE FOR THE SOCIALLY DISADVANTAGED
[patent_app_type] => utility
[patent_app_number] => 18/229677
[patent_app_country] => US
[patent_app_date] => 2023-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4425
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229677
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/229677 | FOLDING STAIR HANDLE FOR THE SOCIALLY DISADVANTAGED | Aug 2, 2023 | Abandoned |
Array
(
[id] => 19659108
[patent_doc_number] => 20240426173
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-26
[patent_title] => COLLAPSIBLE STEP LADDER DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/213063
[patent_app_country] => US
[patent_app_date] => 2023-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2564
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213063
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/213063 | COLLAPSIBLE STEP LADDER DEVICE | Jun 21, 2023 | Pending |
Array
(
[id] => 18829251
[patent_doc_number] => 20230397774
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-14
[patent_title] => BABY BATH HARNESS
[patent_app_type] => utility
[patent_app_number] => 18/333038
[patent_app_country] => US
[patent_app_date] => 2023-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6602
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333038
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/333038 | BABY BATH HARNESS | Jun 11, 2023 | Pending |
Array
(
[id] => 18674265
[patent_doc_number] => 20230311774
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => GUARD RAIL ASSEMBLY AND METHOD OF USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/206455
[patent_app_country] => US
[patent_app_date] => 2023-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12828
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206455
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/206455 | GUARD RAIL ASSEMBLY AND METHOD OF USE THEREOF | Jun 5, 2023 | Pending |
Array
(
[id] => 18754664
[patent_doc_number] => 20230358088
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => APPRATUS AND METHOD FOR WINDOW REGULATOR RAIL ADJUSTMENT
[patent_app_type] => utility
[patent_app_number] => 18/142769
[patent_app_country] => US
[patent_app_date] => 2023-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1902
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142769
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/142769 | APPRATUS AND METHOD FOR WINDOW REGULATOR RAIL ADJUSTMENT | May 2, 2023 | Pending |
Array
(
[id] => 20594072
[patent_doc_number] => 12577777
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-17
[patent_title] => Paneled wall system comprising a dual gasket assembly
[patent_app_type] => utility
[patent_app_number] => 18/307267
[patent_app_country] => US
[patent_app_date] => 2023-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 9900
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 293
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307267
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/307267 | Paneled wall system comprising a dual gasket assembly | Apr 25, 2023 | Issued |
Array
(
[id] => 19141124
[patent_doc_number] => 20240139932
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => MODULAR, MULTI-RAIL SAWHORSE WITH PIVOTING LEGS
[patent_app_type] => utility
[patent_app_number] => 18/076252
[patent_app_country] => US
[patent_app_date] => 2022-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5107
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076252
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/076252 | MODULAR, MULTI-RAIL SAWHORSE WITH PIVOTING LEGS | Dec 5, 2022 | Pending |
Array
(
[id] => 19113377
[patent_doc_number] => 20240125127
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-18
[patent_title] => TOGGLE BOLT CONNECTOR SYSTEM FOR HOLLOW JOIST
[patent_app_type] => utility
[patent_app_number] => 17/966421
[patent_app_country] => US
[patent_app_date] => 2022-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4751
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17966421
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/966421 | Toggle bolt connector system for hollow joist | Oct 13, 2022 | Issued |
Array
(
[id] => 20506236
[patent_doc_number] => 12540508
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-03
[patent_title] => Pipe adapter for ladder placement
[patent_app_type] => utility
[patent_app_number] => 17/903249
[patent_app_country] => US
[patent_app_date] => 2022-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 0
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903249
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/903249 | Pipe adapter for ladder placement | Sep 5, 2022 | Issued |
Array
(
[id] => 18955880
[patent_doc_number] => 20240044207
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => MODULAR LADDER FOR STEALTH CELL TOWERS
[patent_app_type] => utility
[patent_app_number] => 17/881398
[patent_app_country] => US
[patent_app_date] => 2022-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5900
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17881398
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/881398 | Modular ladder for stealth cell towers | Aug 3, 2022 | Issued |
Array
(
[id] => 20107153
[patent_doc_number] => 12357852
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-15
[patent_title] => Height safety trolley and modular rail system
[patent_app_type] => utility
[patent_app_number] => 18/001914
[patent_app_country] => US
[patent_app_date] => 2022-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 23
[patent_no_of_words] => 0
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001914
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/001914 | Height safety trolley and modular rail system | Jul 26, 2022 | Issued |
Array
(
[id] => 18093764
[patent_doc_number] => 20220412105
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => CLIMBING SYSTEM FOR MULTI-LEVEL BUILDING CONSTRUCTION
[patent_app_type] => utility
[patent_app_number] => 17/848756
[patent_app_country] => US
[patent_app_date] => 2022-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6187
[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] => 17848756
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/848756 | CLIMBING SYSTEM FOR MULTI-LEVEL BUILDING CONSTRUCTION | Jun 23, 2022 | Abandoned |
Array
(
[id] => 18809198
[patent_doc_number] => 20230383533
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-30
[patent_title] => INTERLOCKING CONSTRUCTION BLOCKS
[patent_app_type] => utility
[patent_app_number] => 17/826892
[patent_app_country] => US
[patent_app_date] => 2022-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4065
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826892
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/826892 | INTERLOCKING CONSTRUCTION BLOCKS | May 26, 2022 | Abandoned |