Search

John A. Blades

Examiner (ID: 419, Phone: (571)270-7661 , Office: P/1746 )

Most Active Art Unit
1746
Art Unit(s)
1746, 1791
Total Applications
623
Issued Applications
318
Pending Applications
42
Abandoned Applications
278

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20336934 [patent_doc_number] => 20250341054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS [patent_app_type] => utility [patent_app_number] => 19/268429 [patent_app_country] => US [patent_app_date] => 2025-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19268429 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/268429
EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS Jul 13, 2025 Pending
Array ( [id] => 20256013 [patent_doc_number] => 12428355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Integrated-preparation and application methods of urea-formaldehyde (UF)-based multi-nutrient biodegradable polymeric slow-release (SR) liquid and granular fertilizers [patent_app_type] => utility [patent_app_number] => 19/024680 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1308 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19024680 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/024680
Integrated-preparation and application methods of urea-formaldehyde (UF)-based multi-nutrient biodegradable polymeric slow-release (SR) liquid and granular fertilizers Jan 15, 2025 Issued
Array ( [id] => 20068456 [patent_doc_number] => 20250206678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ORGANIC NITROGENOUS FERTILIZERS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 19/000732 [patent_app_country] => US [patent_app_date] => 2024-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3624 [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] => 19000732 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000732
Organic nitrogenous fertilizers and methods of making the same Dec 23, 2024 Issued
Array ( [id] => 19931680 [patent_doc_number] => 12304877 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Preparation method of composite slow-release nano-nitrogen fertilizer [patent_app_type] => utility [patent_app_number] => 18/966734 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966734
Preparation method of composite slow-release nano-nitrogen fertilizer Dec 2, 2024 Issued
Array ( [id] => 19571728 [patent_doc_number] => 20240376020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SOLID PHASE FERTILIZER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/772871 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772871
SOLID PHASE FERTILIZER COMPOSITION Jul 14, 2024 Pending
Array ( [id] => 19463984 [patent_doc_number] => 20240317653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => USE OF A CATION SOURCE TO PREVENT DECOMPOSITION OF (THIO)PHOSPHORIC ACID TRIAMIDE UREASE INHIBITORS WHEN A PHOSPHORUS-CONTAINING FERTILIZER IS PRESENT [patent_app_type] => utility [patent_app_number] => 18/733997 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733997
USE OF A CATION SOURCE TO PREVENT DECOMPOSITION OF (THIO)PHOSPHORIC ACID TRIAMIDE UREASE INHIBITORS WHEN A PHOSPHORUS-CONTAINING FERTILIZER IS PRESENT Jun 4, 2024 Pending
Array ( [id] => 19403458 [patent_doc_number] => 20240286969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => COMPOSITE FERTILISER SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/659741 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659741
COMPOSITE FERTILISER SYSTEMS May 8, 2024 Pending
Array ( [id] => 19360729 [patent_doc_number] => 20240262763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => BLENDED NANOPARTICLE FERTILIZER DELIVERY [patent_app_type] => utility [patent_app_number] => 18/607998 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607998
BLENDED NANOPARTICLE FERTILIZER DELIVERY Mar 17, 2024 Pending
Array ( [id] => 19463982 [patent_doc_number] => 20240317651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SPHERICAL UREA-ALDEHYDE CONDENSATE FERTILIZERS [patent_app_type] => utility [patent_app_number] => 18/605978 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18605978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605978
SPHERICAL UREA-ALDEHYDE CONDENSATE FERTILIZERS Mar 14, 2024 Pending
Array ( [id] => 19248516 [patent_doc_number] => 20240199503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SELECTING AND APPLYING METAL OXIDES AND CLAYS FOR PLANT GROWTH [patent_app_type] => utility [patent_app_number] => 18/583428 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583428
SELECTING AND APPLYING METAL OXIDES AND CLAYS FOR PLANT GROWTH Feb 20, 2024 Pending
Array ( [id] => 19571729 [patent_doc_number] => 20240376021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Nitrogen Activator Stabilizer for Reducing and Protecting Nitrogen Fertilizer [patent_app_type] => utility [patent_app_number] => 18/426225 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426225
Nitrogen activator stabilizer for reducing and protecting nitrogen fertilizer Jan 28, 2024 Issued
Array ( [id] => 19226639 [patent_doc_number] => 12006272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Nitrogen activator stabilizer for reducing and protecting nitrogen fertilizer [patent_app_type] => utility [patent_app_number] => 18/425949 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4916 [patent_no_of_claims] => 18 [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] => 18425949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425949
Nitrogen activator stabilizer for reducing and protecting nitrogen fertilizer Jan 28, 2024 Issued
Array ( [id] => 19332446 [patent_doc_number] => 20240246876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => STABILIZED MICROBIAL CONSORTIUM IN STARTER FERTILIZER [patent_app_type] => utility [patent_app_number] => 18/417691 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417691
STABILIZED MICROBIAL CONSORTIUM IN STARTER FERTILIZER Jan 18, 2024 Pending
Array ( [id] => 19916138 [patent_doc_number] => 12291491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Hyaloclastite fertilizer, hyaloclastite plant nutrient, hyaloclastite plant soil improvment and method of making and using same [patent_app_type] => utility [patent_app_number] => 18/416240 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 18058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416240
Hyaloclastite fertilizer, hyaloclastite plant nutrient, hyaloclastite plant soil improvment and method of making and using same Jan 17, 2024 Issued
Array ( [id] => 19210621 [patent_doc_number] => 11999669 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-04 [patent_title] => Nitrogen activator stabilizer for reducing and protecting nitrogen fertilizer [patent_app_type] => utility [patent_app_number] => 18/411369 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4924 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411369
Nitrogen activator stabilizer for reducing and protecting nitrogen fertilizer Jan 11, 2024 Issued
Array ( [id] => 19127323 [patent_doc_number] => 20240132676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SULFONATED LIGNIN AS A BY-PRODUCT OF PAPERMAKING WOOD PULP/UREA-FORMALDEHYDE FERTILIZER AND METHOD FOR PREPARING THE SAME BY A REACTIVE EXTRUSION AND GRANULATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/542483 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542483
SULFONATED LIGNIN AS A BY-PRODUCT OF PAPERMAKING WOOD PULP/UREA-FORMALDEHYDE FERTILIZER AND METHOD FOR PREPARING THE SAME BY A REACTIVE EXTRUSION AND GRANULATION PROCESS Dec 14, 2023 Pending
Array ( [id] => 19248969 [patent_doc_number] => 20240199956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => COAL GANGUE-BASED ECOLOGICAL RESTORATION MATERIAL, AND PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/540900 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540900
COAL GANGUE-BASED ECOLOGICAL RESTORATION MATERIAL, AND PREPARATION METHOD AND APPLICATION THEREOF Dec 14, 2023 Pending
Array ( [id] => 19233592 [patent_doc_number] => 20240190784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => RECYCLING REDUCED-CARBON MATERIALS [patent_app_type] => utility [patent_app_number] => 18/533794 [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] => 8156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533794
Recycling reduced-carbon materials Dec 7, 2023 Issued
Array ( [id] => 19135497 [patent_doc_number] => 11970426 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Enhanced nitrogen and phosphate fertilizer recovery by ferric chloride from sewage sludge and corn stover [patent_app_type] => utility [patent_app_number] => 18/530085 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1836 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530085
Enhanced nitrogen and phosphate fertilizer recovery by ferric chloride from sewage sludge and corn stover Dec 4, 2023 Issued
Array ( [id] => 20578342 [patent_doc_number] => 12570584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Calcium cyanamide fertilizer with triazone [patent_app_type] => utility [patent_app_number] => 18/518433 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518433
Calcium cyanamide fertilizer with triazone Nov 21, 2023 Issued
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