Search

Avi T. Skaist

Examiner (ID: 2955, Phone: (571)272-9348 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674
Total Applications
504
Issued Applications
327
Pending Applications
54
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17563375 [patent_doc_number] => 20220127524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SALT-TOLERANT SELF-SUSPENDING PROPPANTS MADE WITH NEUTRAL STARCHES [patent_app_type] => utility [patent_app_number] => 17/295278 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295278
SALT-TOLERANT SELF-SUSPENDING PROPPANTS MADE WITH NEUTRAL STARCHES Nov 18, 2019 Abandoned
Array ( [id] => 15898835 [patent_doc_number] => 20200148936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Method of Placing a Fluid Mixture Containing Compressible Particles into a Wellbore [patent_app_type] => utility [patent_app_number] => 16/681725 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681725
Method of placing a fluid mixture containing compressible particles into a wellbore Nov 11, 2019 Issued
Array ( [id] => 16808648 [patent_doc_number] => 20210131201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => OIL SWELLABLE MATERIAL FOR LOW TEMPERATURE LOST CIRCULATION MATERIAL APPLICATION [patent_app_type] => utility [patent_app_number] => 16/672118 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6442 [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] => 16672118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672118
OIL SWELLABLE MATERIAL FOR LOW TEMPERATURE LOST CIRCULATION MATERIAL APPLICATION Oct 31, 2019 Abandoned
Array ( [id] => 15557229 [patent_doc_number] => 20200063026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => LOW TEMPERATURE CURABLE PROPPANT [patent_app_type] => utility [patent_app_number] => 16/666751 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666751
LOW TEMPERATURE CURABLE PROPPANT Oct 28, 2019 Abandoned
Array ( [id] => 17728256 [patent_doc_number] => 11384636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Method to determine tracer response from non-ideal chemical tracers [patent_app_type] => utility [patent_app_number] => 16/653277 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5886 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16653277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653277
Method to determine tracer response from non-ideal chemical tracers Oct 14, 2019 Issued
Array ( [id] => 16606428 [patent_doc_number] => 10907425 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-02 [patent_title] => Devices and methods for placement of loss control slurry [patent_app_type] => utility [patent_app_number] => 16/594593 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4135 [patent_no_of_claims] => 9 [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] => 16594593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594593
Devices and methods for placement of loss control slurry Oct 6, 2019 Issued
Array ( [id] => 17162890 [patent_doc_number] => 11148977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Sorel cement composition and method to cure loss of circulation [patent_app_type] => utility [patent_app_number] => 16/593667 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7382 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16593667 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/593667
Sorel cement composition and method to cure loss of circulation Oct 3, 2019 Issued
Array ( [id] => 16743407 [patent_doc_number] => 10968382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Polymer-enhanced surfactant flooding for permeable carbonates [patent_app_type] => utility [patent_app_number] => 16/589869 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589869
Polymer-enhanced surfactant flooding for permeable carbonates Sep 30, 2019 Issued
Array ( [id] => 17800309 [patent_doc_number] => 11414593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Acidizing of subterranean formation using in-situ generated HF [patent_app_type] => utility [patent_app_number] => 16/560501 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9356 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560501
Acidizing of subterranean formation using in-situ generated HF Sep 3, 2019 Issued
Array ( [id] => 15267815 [patent_doc_number] => 20190382641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => ADDITIVE TO IMPROVE COLD TEMPERATURE PROPERTIES IN OIL-BASED FLUIDS [patent_app_type] => utility [patent_app_number] => 16/556798 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556798
Additive to improve cold temperature properties in oil-based fluids Aug 29, 2019 Issued
Array ( [id] => 15574327 [patent_doc_number] => 10577530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Compounds and method for enhanced oil recovery using sulfur surfactants [patent_app_type] => utility [patent_app_number] => 16/553672 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2898 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553672
Compounds and method for enhanced oil recovery using sulfur surfactants Aug 27, 2019 Issued
Array ( [id] => 15254483 [patent_doc_number] => 20190375975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Betaines for Shale Stabilization [patent_app_type] => utility [patent_app_number] => 16/549908 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16549908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549908
Betaines for shale stabilization Aug 22, 2019 Issued
Array ( [id] => 16658072 [patent_doc_number] => 20210054708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Cutting A Sidetrack Window In A Cased Wellbore [patent_app_type] => utility [patent_app_number] => 16/544364 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544364
Cutting a sidetrack window in a cased wellbore Aug 18, 2019 Issued
Array ( [id] => 16629237 [patent_doc_number] => 20210047890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => FORMATION SCREW AND CENTRALIZER [patent_app_type] => utility [patent_app_number] => 16/542021 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542021
Formation screw and centralizer Aug 14, 2019 Issued
Array ( [id] => 16621723 [patent_doc_number] => 20210040376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => DE-OILED LOST CIRCULATION MATERIALS [patent_app_type] => utility [patent_app_number] => 16/536483 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536483
De-oiled lost circulation materials Aug 8, 2019 Issued
Array ( [id] => 16621723 [patent_doc_number] => 20210040376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => DE-OILED LOST CIRCULATION MATERIALS [patent_app_type] => utility [patent_app_number] => 16/536483 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536483
De-oiled lost circulation materials Aug 8, 2019 Issued
Array ( [id] => 16613871 [patent_doc_number] => 20210032524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => WATER-BASED DRILLING FLUIDS THAT INCLUDE LUBRICANTS [patent_app_type] => utility [patent_app_number] => 16/524724 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524724
Water-based drilling fluids that include lubricants Jul 28, 2019 Issued
Array ( [id] => 14948721 [patent_doc_number] => 10435619 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-08 [patent_title] => Compounds and method for enhanced oil recovery using sulfur surfactants [patent_app_type] => utility [patent_app_number] => 16/448895 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2872 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448895
Compounds and method for enhanced oil recovery using sulfur surfactants Jun 20, 2019 Issued
Array ( [id] => 17126424 [patent_doc_number] => 20210301192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => POLYMER-BASED ENHANCED OIL RECOVERY WITH COMPOSITIONALLY-TUNED SLUGS [patent_app_type] => utility [patent_app_number] => 17/264875 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264875
Polymer-based enhanced oil recovery with compositionally-tuned slugs Jun 19, 2019 Issued
Array ( [id] => 16112907 [patent_doc_number] => 20200208476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Recovered Drilling Fluid Formulation [patent_app_type] => utility [patent_app_number] => 16/433802 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433802
Recovered drilling fluid formulation Jun 5, 2019 Issued
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