Search

Wayne A. Langel

Examiner (ID: 12842, Phone: (571)272-1353 , Office: P/1736 )

Most Active Art Unit
1103
Art Unit(s)
2899, 1793, 1736, 1206, 1103, 1754
Total Applications
5015
Issued Applications
3911
Pending Applications
339
Abandoned Applications
795

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17756200 [patent_doc_number] => 11396484 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-26 [patent_title] => Fertilizer and weed barrier [patent_app_type] => utility [patent_app_number] => 16/799030 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2458 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799030
Fertilizer and weed barrier Feb 23, 2020 Issued
Array ( [id] => 16269896 [patent_doc_number] => 20200271383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => LOW ENERGY DRYING OF SWINE LAGOON SLUDGE OR DIGESTATE [patent_app_type] => utility [patent_app_number] => 16/797742 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797742
Low energy drying of swine lagoon sludge or digestate Feb 20, 2020 Issued
Array ( [id] => 16238118 [patent_doc_number] => 20200255352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => Three-Part Plant Nutrient System [patent_app_type] => utility [patent_app_number] => 16/792391 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16792391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792391
Three-part plant nutrient system Feb 16, 2020 Issued
Array ( [id] => 16582632 [patent_doc_number] => 20210017034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => NUTRIENT RECOVERY SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/785884 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785884
Nutrient recovery systems and methods Feb 9, 2020 Issued
Array ( [id] => 16072739 [patent_doc_number] => 20200190356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SYSTEM FOR COATINGS FOR GRANULAR MATERIALS [patent_app_type] => utility [patent_app_number] => 16/786987 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786987 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786987
System for coatings for granular materials Feb 9, 2020 Issued
Array ( [id] => 16238121 [patent_doc_number] => 20200255355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => MICROBIAL COATING OF CONTROLLED-RELEASE FERTILIZERS [patent_app_type] => utility [patent_app_number] => 16/784812 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784812 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784812
Microbial coating of controlled-release fertilizers Feb 6, 2020 Issued
Array ( [id] => 16238119 [patent_doc_number] => 20200255353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => Biochar Coated Seeds [patent_app_type] => utility [patent_app_number] => 16/780629 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780629
Biochar coated seeds Feb 2, 2020 Issued
Array ( [id] => 18666103 [patent_doc_number] => 11772979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Metal-decorated barium calcium aluminum oxide catalyst for NH3 synthesis and cracking and methods of forming the same [patent_app_type] => utility [patent_app_number] => 16/779348 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5620 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779348
Metal-decorated barium calcium aluminum oxide catalyst for NH3 synthesis and cracking and methods of forming the same Jan 30, 2020 Issued
Array ( [id] => 15962845 [patent_doc_number] => 20200165174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => COMPOSITONS AND METHODS COMPRISING NITRIFICATION INHIBITORS CONTAINING A MIXTURE OF PROTIC AND APROTIC SOLVENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/774790 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16774790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774790
Compositions and methods comprising nitrification inhibitors containing a mixture of protic and aprotic solvent systems Jan 27, 2020 Issued
Array ( [id] => 17665224 [patent_doc_number] => 11358905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations [patent_app_type] => utility [patent_app_number] => 16/751423 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12630 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751423
Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations Jan 23, 2020 Issued
Array ( [id] => 17665224 [patent_doc_number] => 11358905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations [patent_app_type] => utility [patent_app_number] => 16/751423 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12630 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751423
Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations Jan 23, 2020 Issued
Array ( [id] => 17665224 [patent_doc_number] => 11358905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations [patent_app_type] => utility [patent_app_number] => 16/751423 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12630 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751423
Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations Jan 23, 2020 Issued
Array ( [id] => 17665224 [patent_doc_number] => 11358905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations [patent_app_type] => utility [patent_app_number] => 16/751423 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12630 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751423
Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations Jan 23, 2020 Issued
Array ( [id] => 16704253 [patent_doc_number] => 10954172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Stabilized DCD and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications [patent_app_type] => utility [patent_app_number] => 16/747241 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11805 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16747241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747241
Stabilized DCD and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications Jan 19, 2020 Issued
Array ( [id] => 16190667 [patent_doc_number] => 20200231516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => HYDROPHOBIC COATINGS TO IMPROVE THE PHYSICAL QUALITY PARAMETERS OF FERTILIZERS [patent_app_type] => utility [patent_app_number] => 16/746011 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746011
Hydrophobic coatings to improve the physical quality parameters of fertilizers Jan 16, 2020 Issued
Array ( [id] => 16176795 [patent_doc_number] => 20200223763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Lubricated Agricultural Mixture [patent_app_type] => utility [patent_app_number] => 16/742297 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742297
Lubricated agricultural mixture Jan 13, 2020 Issued
Array ( [id] => 18117452 [patent_doc_number] => 11548833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Method to formulate humic substances [patent_app_type] => utility [patent_app_number] => 16/736736 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 35297 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736736
Method to formulate humic substances Jan 6, 2020 Issued
Array ( [id] => 17088060 [patent_doc_number] => 11116222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Method for controlling the production of a biocide [patent_app_type] => utility [patent_app_number] => 16/736561 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9986 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736561
Method for controlling the production of a biocide Jan 6, 2020 Issued
Array ( [id] => 17742514 [patent_doc_number] => 11390571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => PAMAM dendrimers for fertilizer delivery [patent_app_type] => utility [patent_app_number] => 16/734021 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6197 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734021
PAMAM dendrimers for fertilizer delivery Jan 2, 2020 Issued
Array ( [id] => 16499782 [patent_doc_number] => 10865156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Organic fertilizer/plant food substance [patent_app_type] => utility [patent_app_number] => 16/733276 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2334 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733276
Organic fertilizer/plant food substance Jan 2, 2020 Issued
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