Search

Cao H. Nguyen

Examiner (ID: 14979)

Most Active Art Unit
2171
Art Unit(s)
2773, 2787, 2173, 2171, 2415
Total Applications
1955
Issued Applications
1675
Pending Applications
128
Abandoned Applications
168

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16111311 [patent_doc_number] => 20200207678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => FERTILIZER CAPSULE COMPRISING ONE OR MORE CORES AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 16/813404 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813404
FERTILIZER CAPSULE COMPRISING ONE OR MORE CORES AND METHOD OF MAKING SAME Mar 8, 2020 Abandoned
Array ( [id] => 20172897 [patent_doc_number] => 12391628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Slow release fertilizing composition, and process for producing the same [patent_app_type] => utility [patent_app_number] => 17/429824 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2475 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429824
Slow release fertilizing composition, and process for producing the same Feb 12, 2020 Issued
Array ( [id] => 17457778 [patent_doc_number] => 20220071082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => METHOD AND APPARATUS FOR DETERMINING AN AMOUNT OF NITROGEN-STABILIZING ADDITIVE [patent_app_type] => utility [patent_app_number] => 17/431066 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431066
METHOD AND APPARATUS FOR DETERMINING AN AMOUNT OF NITROGEN-STABILIZING ADDITIVE Feb 12, 2020 Pending
Array ( [id] => 16672963 [patent_doc_number] => 20210061726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => GAS EMISSION REDUCING SYSTEM AND METHOD FOR REDUCING AT LEAST ONE OF GREEN HOUSE GASES AND AMMONIA EMISSIONS FROM SLURRY STORED IN ONE OR MORE SLURRY STORAGE TANKS [patent_app_type] => utility [patent_app_number] => 16/790012 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790012
GAS EMISSION REDUCING SYSTEM AND METHOD FOR REDUCING AT LEAST ONE OF GREEN HOUSE GASES AND AMMONIA EMISSIONS FROM SLURRY STORED IN ONE OR MORE SLURRY STORAGE TANKS Feb 12, 2020 Abandoned
Array ( [id] => 16253389 [patent_doc_number] => 20200262763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => POULTRY LITTER-BASED FERTILIZER AND A METHOD FOR MAKING THE POULTRY LITTER-BASED FERTILIZER FROM POULTRY LITTER [patent_app_type] => utility [patent_app_number] => 16/778046 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [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] => 16778046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778046
Poultry litter-based fertilizer and a method for making the poultry litter-based fertilizer from poultry litter Jan 30, 2020 Issued
Array ( [id] => 16087865 [patent_doc_number] => 20200197919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Catalyst Formulations with Improved Performance via Variable Composition Control as a Function of Particle Size [patent_app_type] => utility [patent_app_number] => 16/776613 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776613
Catalyst Formulations with Improved Performance via Variable Composition Control as a Function of Particle Size Jan 29, 2020 Abandoned
Array ( [id] => 16383099 [patent_doc_number] => 10807920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Trichoderma-derived selenium nanoparticles foliar fertilizer for reducing crop fungal diseases and toxin contamination [patent_app_type] => utility [patent_app_number] => 16/751773 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6277 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751773
Trichoderma-derived selenium nanoparticles foliar fertilizer for reducing crop fungal diseases and toxin contamination Jan 23, 2020 Issued
Array ( [id] => 16176794 [patent_doc_number] => 20200223762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => COMPOSITION OF HUMIC ACID MICROEMULSIONS FOR AGRICULTURAL FERTILIZERS AND METHODS FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 16/740298 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16740298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740298
COMPOSITION OF HUMIC ACID MICROEMULSIONS FOR AGRICULTURAL FERTILIZERS AND METHODS FOR MAKING SAME Jan 9, 2020 Abandoned
Array ( [id] => 17460131 [patent_doc_number] => 20220073436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Permanent Eco-Fertilizer Against Fruit Physiological Disorders and Pests [patent_app_type] => utility [patent_app_number] => 17/421621 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [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] => 17421621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421621
Permanent eco-fertilizer against fruit physiological disorders and pests Dec 29, 2019 Issued
Array ( [id] => 16915639 [patent_doc_number] => 20210188731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => One-Off Fertilization Method Suitable for Winter Wheat in Areas with Less Rainfall in Spring [patent_app_type] => utility [patent_app_number] => 16/724360 [patent_app_country] => US [patent_app_date] => 2019-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 603 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724360
One-Off Fertilization Method Suitable for Winter Wheat in Areas with Less Rainfall in Spring Dec 21, 2019 Abandoned
Array ( [id] => 17428250 [patent_doc_number] => 20220055958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => USE OF A LIQUID COMPOSITION FOR COATING PARTICLES [patent_app_type] => utility [patent_app_number] => 17/414574 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414574
Use of a liquid composition for coating particles Dec 17, 2019 Issued
Array ( [id] => 16176797 [patent_doc_number] => 20200223765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => SYNTHETIC AGRICULATURAL PRODUCT [patent_app_type] => utility [patent_app_number] => 16/716371 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16716371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716371
Synthetic agricultural product Dec 15, 2019 Issued
Array ( [id] => 17413928 [patent_doc_number] => 20220048832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => ACIDIFIED NP, PK, NPK FERTILIZER GRANULES FOR FERTIGATION [patent_app_type] => utility [patent_app_number] => 17/312206 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17312206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312206
Acidified NP, PK, NPK fertilizer granules for fertigation Dec 10, 2019 Issued
Array ( [id] => 20492558 [patent_doc_number] => 12534420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Use of a renewable composition for coating particles [patent_app_type] => utility [patent_app_number] => 17/312826 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 17312826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312826
Use of a renewable composition for coating particles Dec 8, 2019 Issued
Array ( [id] => 19916140 [patent_doc_number] => 12291493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Organic chelated zinc coated fertilizer for better crops and soil health [patent_app_type] => utility [patent_app_number] => 17/312095 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4763 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312095
Organic chelated zinc coated fertilizer for better crops and soil health Dec 8, 2019 Issued
Array ( [id] => 20433429 [patent_doc_number] => 12503714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Biological degradation of low-rank coals [patent_app_type] => utility [patent_app_number] => 17/298786 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 20032 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298786
Biological degradation of low-rank coals Dec 1, 2019 Issued
Array ( [id] => 20302360 [patent_doc_number] => 12448338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Process for the manufacture of a biostimulant or natural fertilizer based on fermented macroalgae, natural additives and probiotic bacteria for agriculture and horticulture [patent_app_type] => utility [patent_app_number] => 17/298384 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298384
Process for the manufacture of a biostimulant or natural fertilizer based on fermented macroalgae, natural additives and probiotic bacteria for agriculture and horticulture Nov 27, 2019 Issued
Array ( [id] => 17627118 [patent_doc_number] => 20220162133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => POLYHALITE AND POTASH GRANULES [patent_app_type] => utility [patent_app_number] => 17/054230 [patent_app_country] => US [patent_app_date] => 2019-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17054230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054230
POLYHALITE AND POTASH GRANULES Nov 22, 2019 Abandoned
Array ( [id] => 15926037 [patent_doc_number] => 20200154652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => NUTRIENT COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/689652 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2424 [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] => 16689652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689652
NUTRIENT COMPOSITIONS Nov 19, 2019 Pending
Array ( [id] => 16836923 [patent_doc_number] => 20210144935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Carbon Blocks Made From Photosynthetic Plant Biomass for Long Term Sequestration of the Carbon from Atmospheric Carbon Dioxide (CO2) and a Related Method [patent_app_type] => utility [patent_app_number] => 16/687204 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16687204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687204
Carbon Blocks Made From Photosynthetic Plant Biomass for Long Term Sequestration of the Carbon from Atmospheric Carbon Dioxide (CO2) and a Related Method Nov 17, 2019 Abandoned
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