Search

April Guzman Gonzales

Examiner (ID: 4992, Phone: (571)270-1101 , Office: P/2648 )

Most Active Art Unit
2648
Art Unit(s)
2648, 2618
Total Applications
1135
Issued Applications
933
Pending Applications
72
Abandoned Applications
159

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17982932 [patent_doc_number] => 20220348968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => PRETREATMENT WITH SULFUR DIOXIDE AND PH ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 17/594970 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594970
PRETREATMENT WITH SULFUR DIOXIDE AND PH ADJUSTMENT Apr 1, 2020 Abandoned
Array ( [id] => 16177316 [patent_doc_number] => 20200224284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => COMPOSITIONS COMPRISING C5 and C6 MONOSACCHARIDES [patent_app_type] => utility [patent_app_number] => 16/832306 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -279 [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] => 16832306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832306
COMPOSITIONS COMPRISING C5 and C6 MONOSACCHARIDES Mar 26, 2020 Abandoned
Array ( [id] => 19762421 [patent_doc_number] => 12220692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Calcination process [patent_app_type] => utility [patent_app_number] => 17/598197 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3987 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17598197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598197
Calcination process Mar 25, 2020 Issued
Array ( [id] => 17930241 [patent_doc_number] => 20220325366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SUGAR DRAWING APPARATUS AND POLYETHER POLYOL PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/616934 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616934
SUGAR DRAWING APPARATUS AND POLYETHER POLYOL PRODUCTION SYSTEM Mar 22, 2020 Abandoned
Array ( [id] => 16157271 [patent_doc_number] => 20200216868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Methods and Compositions for the Treatment of Cellulosic Biomass and Products Produced Thereby [patent_app_type] => utility [patent_app_number] => 16/825176 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825176
Methods and compositions for the treatment of cellulosic biomass and products produced thereby Mar 19, 2020 Issued
Array ( [id] => 17626232 [patent_doc_number] => 20220161247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => PHOTOCATALYST [patent_app_type] => utility [patent_app_number] => 17/441315 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441315
Photocatalyst Mar 17, 2020 Issued
Array ( [id] => 17453313 [patent_doc_number] => 11268160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Systems and methods comprising permanganate for improved preservation and yield of crops and related goods [patent_app_type] => utility [patent_app_number] => 16/819265 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 5948 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819265 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819265
Systems and methods comprising permanganate for improved preservation and yield of crops and related goods Mar 15, 2020 Issued
Array ( [id] => 19367606 [patent_doc_number] => 12059669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or ester [patent_app_type] => utility [patent_app_number] => 17/438594 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12458 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17438594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438594
Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or ester Mar 12, 2020 Issued
Array ( [id] => 18310385 [patent_doc_number] => 20230114285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PROCESSES FOR DELITHIATING TRANSTITION METAL OXIDES [patent_app_type] => utility [patent_app_number] => 17/905674 [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] => 5131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905674
PROCESSES FOR DELITHIATING TRANSTITION METAL OXIDES Mar 8, 2020 Pending
Array ( [id] => 16296661 [patent_doc_number] => 20200282384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => PHOSPHORUS-DOPED TUBULAR CARBON NITRIDE MICRO-NANO MATERIAL AND APPLICATION THEREOF IN CATALYTIC TREATMENT OF EXHAUST GAS [patent_app_type] => utility [patent_app_number] => 16/809667 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16809667 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809667
Phosphorus-doped tubular carbon nitride micro-nano material and application thereof in catalytic treatment of exhaust gas Mar 4, 2020 Issued
Array ( [id] => 16533389 [patent_doc_number] => 10875973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Ionic liquid and method for dissolving cellulose using the same [patent_app_type] => utility [patent_app_number] => 16/796170 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5270 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [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] => 16796170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796170
Ionic liquid and method for dissolving cellulose using the same Feb 19, 2020 Issued
Array ( [id] => 18216491 [patent_doc_number] => 11591413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Swelling of starch suspensions [patent_app_type] => utility [patent_app_number] => 16/795205 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 34 [patent_no_of_words] => 15111 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795205
Swelling of starch suspensions Feb 18, 2020 Issued
Array ( [id] => 19012910 [patent_doc_number] => 11919825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Artificial marble [patent_app_type] => utility [patent_app_number] => 17/605099 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7097 [patent_no_of_claims] => 16 [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] => 17605099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605099
Artificial marble Feb 17, 2020 Issued
Array ( [id] => 16013193 [patent_doc_number] => 20200181439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => NANOCELLULOSE-BASED ANTI-FOGGING COMPOSITION [patent_app_type] => utility [patent_app_number] => 16/793021 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16793021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793021
Nanocellulose-based anti-fogging composition Feb 17, 2020 Issued
Array ( [id] => 15991193 [patent_doc_number] => 20200171467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Presulfurized Catalyst Composition [patent_app_type] => utility [patent_app_number] => 16/784914 [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] => 8059 [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] => 16784914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784914
Presulfurized Catalyst Composition Feb 6, 2020 Abandoned
Array ( [id] => 17562098 [patent_doc_number] => 20220126247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => A TRIPHASIC REACTOR [patent_app_type] => utility [patent_app_number] => 17/428785 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8123 [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] => 17428785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428785
A TRIPHASIC REACTOR Feb 5, 2020 Abandoned
Array ( [id] => 17006890 [patent_doc_number] => 20210238051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Systems and Methods for Separating Yttrium and Strontium [patent_app_type] => utility [patent_app_number] => 16/780397 [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] => 7412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -74 [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] => 16780397 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780397
Systems and methods for separating yttrium and strontium Feb 2, 2020 Issued
Array ( [id] => 16992011 [patent_doc_number] => 20210230431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => SILICATE-EMULSION PRIMER AND PAINT [patent_app_type] => utility [patent_app_number] => 16/775662 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775662
Silicate-emulsion primer and paint Jan 28, 2020 Issued
Array ( [id] => 17482377 [patent_doc_number] => 20220089881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => METHODS FOR FORMING AND USES OF TITANIA-COATED INORGANIC PARTICLES [patent_app_type] => utility [patent_app_number] => 17/420262 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10443 [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] => 17420262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420262
Methods for forming and uses of titania-coated inorganic particles Jan 20, 2020 Issued
Array ( [id] => 17799338 [patent_doc_number] => 11413608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Method for preparing bi-component, multi-network nanofibrous aerogel-supported heterojunction photocatalyst and application thereof [patent_app_type] => utility [patent_app_number] => 16/748720 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4680 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748720
Method for preparing bi-component, multi-network nanofibrous aerogel-supported heterojunction photocatalyst and application thereof Jan 20, 2020 Issued
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