
Robert Canfield
Examiner (ID: 12223, Phone: (571)272-6840 , Office: P/3635 )
| Most Active Art Unit | 3636 |
| Art Unit(s) | 3504, 3600, 3635, 3636, 3621 |
| Total Applications | 3190 |
| Issued Applications | 2496 |
| Pending Applications | 226 |
| Abandoned Applications | 504 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19785673
[patent_doc_number] => 20250059352
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-20
[patent_title] => Feeding performance of low-melting Polymer Processing Additive Preblends
[patent_app_type] => utility
[patent_app_number] => 18/906924
[patent_app_country] => US
[patent_app_date] => 2024-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4363
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18906924
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/906924 | Feeding performance of low-melting Polymer Processing Additive Preblends | Oct 3, 2024 | Pending |
Array
(
[id] => 19464238
[patent_doc_number] => 20240317907
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT
[patent_app_type] => utility
[patent_app_number] => 18/655177
[patent_app_country] => US
[patent_app_date] => 2024-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 49214
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 340
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655177
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/655177 | PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT | May 2, 2024 | Pending |
Array
(
[id] => 19418627
[patent_doc_number] => 20240294750
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-05
[patent_title] => POLYCARBONATE COMPOSITIONS
[patent_app_type] => utility
[patent_app_number] => 18/647000
[patent_app_country] => US
[patent_app_date] => 2024-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6308
[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] => 18647000
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/647000 | POLYCARBONATE COMPOSITIONS | Apr 25, 2024 | Pending |
Array
(
[id] => 19326085
[patent_doc_number] => 12043751
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-07-23
[patent_title] => Highly-environment-friendly disposable PP spray oil for toys
[patent_app_type] => utility
[patent_app_number] => 18/626615
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2560
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626615
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/626615 | Highly-environment-friendly disposable PP spray oil for toys | Apr 3, 2024 | Issued |
Array
(
[id] => 20116014
[patent_doc_number] => 12365703
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Method of selectively preparing phosphorus containing flame retardants and their use in thermoplastics
[patent_app_type] => utility
[patent_app_number] => 18/607918
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7658
[patent_no_of_claims] => 24
[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] => 18607918
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/607918 | Method of selectively preparing phosphorus containing flame retardants and their use in thermoplastics | Mar 17, 2024 | Issued |
Array
(
[id] => 20453026
[patent_doc_number] => 12516076
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-06
[patent_title] => Method of selectively preparing phosphorus containing flame retardants and their use in thermoplastics
[patent_app_type] => utility
[patent_app_number] => 18/607947
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7664
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607947
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/607947 | Method of selectively preparing phosphorus containing flame retardants and their use in thermoplastics | Mar 17, 2024 | Issued |
Array
(
[id] => 19745770
[patent_doc_number] => 20250034335
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-30
[patent_title] => METHOD FOR SEPARATING AND RECOVERING LIGNIN AND MELTABLE FLOWABLE BIOLIGNIN POLYMERS
[patent_app_type] => utility
[patent_app_number] => 18/597548
[patent_app_country] => US
[patent_app_date] => 2024-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13501
[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] => 18597548
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/597548 | METHOD FOR SEPARATING AND RECOVERING LIGNIN AND MELTABLE FLOWABLE BIOLIGNIN POLYMERS | Mar 5, 2024 | Pending |
Array
(
[id] => 19360768
[patent_doc_number] => 20240262802
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-08
[patent_title] => LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY STRENGTH AGENT
[patent_app_type] => utility
[patent_app_number] => 18/443810
[patent_app_country] => US
[patent_app_date] => 2024-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 30331
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443810
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/443810 | LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY STRENGTH AGENT | Feb 15, 2024 | Pending |
Array
(
[id] => 19332428
[patent_doc_number] => 20240246858
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-25
[patent_title] => COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS
[patent_app_type] => utility
[patent_app_number] => 18/435416
[patent_app_country] => US
[patent_app_date] => 2024-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10772
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435416
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/435416 | Comb polymers as blocking additives for swelling clays | Feb 6, 2024 | Issued |
Array
(
[id] => 19504906
[patent_doc_number] => 12116317
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-15
[patent_title] => Alkali-activated geopolymer coating, and preparation method and use thereof
[patent_app_type] => utility
[patent_app_number] => 18/408776
[patent_app_country] => US
[patent_app_date] => 2024-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6262
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408776
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/408776 | Alkali-activated geopolymer coating, and preparation method and use thereof | Jan 9, 2024 | Issued |
Array
(
[id] => 20115937
[patent_doc_number] => 12365626
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Permeable pavement system including a permeable pavement composition and a related method
[patent_app_type] => utility
[patent_app_number] => 18/538552
[patent_app_country] => US
[patent_app_date] => 2023-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 3213
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538552
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/538552 | Permeable pavement system including a permeable pavement composition and a related method | Dec 12, 2023 | Issued |
Array
(
[id] => 19180946
[patent_doc_number] => 11987527
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-05-21
[patent_title] => High-performance green concrete kit with four components
[patent_app_type] => utility
[patent_app_number] => 18/535049
[patent_app_country] => US
[patent_app_date] => 2023-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6042
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 34
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535049
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/535049 | High-performance green concrete kit with four components | Dec 10, 2023 | Issued |
Array
(
[id] => 19196318
[patent_doc_number] => 11993544
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-05-28
[patent_title] => Green concrete kit composed of four components
[patent_app_type] => utility
[patent_app_number] => 18/534529
[patent_app_country] => US
[patent_app_date] => 2023-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6055
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534529
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/534529 | Green concrete kit composed of four components | Dec 7, 2023 | Issued |
Array
(
[id] => 19142620
[patent_doc_number] => 20240141471
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => METAL-COATED STEEL STRIP
[patent_app_type] => utility
[patent_app_number] => 18/501221
[patent_app_country] => US
[patent_app_date] => 2023-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3323
[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] => 18501221
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/501221 | METAL-COATED STEEL STRIP | Nov 2, 2023 | Pending |
Array
(
[id] => 18987923
[patent_doc_number] => 20240059892
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => FUNCTIONALIZED POLYACRYLATE POLYMER COMPOSITIONS
[patent_app_type] => utility
[patent_app_number] => 18/380696
[patent_app_country] => US
[patent_app_date] => 2023-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8651
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380696
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/380696 | FUNCTIONALIZED POLYACRYLATE POLYMER COMPOSITIONS | Oct 16, 2023 | Pending |
Array
(
[id] => 19676026
[patent_doc_number] => 12187876
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-07
[patent_title] => Continuous feed of antistatic agent for gas phase polymerization process
[patent_app_type] => utility
[patent_app_number] => 18/483687
[patent_app_country] => US
[patent_app_date] => 2023-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4854
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483687
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/483687 | Continuous feed of antistatic agent for gas phase polymerization process | Oct 9, 2023 | Issued |
Array
(
[id] => 18902871
[patent_doc_number] => 20240018356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => REINFORCED THERMOPLASTIC MOULDING COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 18/474869
[patent_app_country] => US
[patent_app_date] => 2023-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9060
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 266
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474869
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/474869 | REINFORCED THERMOPLASTIC MOULDING COMPOSITION | Sep 25, 2023 | Abandoned |
Array
(
[id] => 18955330
[patent_doc_number] => 20240043657
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => AERATED POLYPROPYELENE COMPOSITIONS EXHIBITING SPECIFIC EMISSION
[patent_app_type] => utility
[patent_app_number] => 18/231814
[patent_app_country] => US
[patent_app_date] => 2023-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11584
[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] => 18231814
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/231814 | AERATED POLYPROPYELENE COMPOSITIONS EXHIBITING SPECIFIC EMISSION | Aug 8, 2023 | Pending |
Array
(
[id] => 19778641
[patent_doc_number] => 12227665
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-18
[patent_title] => Phosphonates and uses thereof
[patent_app_type] => utility
[patent_app_number] => 18/202706
[patent_app_country] => US
[patent_app_date] => 2023-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2977
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202706
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/202706 | Phosphonates and uses thereof | May 25, 2023 | Issued |
Array
(
[id] => 18726007
[patent_doc_number] => 20230340259
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-26
[patent_title] => RESIN COMPOSITION, MOLDED ARTICLE, AND MACROMONOMER COPOLYMER
[patent_app_type] => utility
[patent_app_number] => 18/323696
[patent_app_country] => US
[patent_app_date] => 2023-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 35652
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323696
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/323696 | RESIN COMPOSITION, MOLDED ARTICLE, AND MACROMONOMER COPOLYMER | May 24, 2023 | Pending |