Search

Ross E. Varndell

Examiner (ID: 18920, Phone: (571)270-1922 , Office: P/2631 )

Most Active Art Unit
2666
Art Unit(s)
2611, 2631, 2674, 2634, 2666
Total Applications
700
Issued Applications
569
Pending Applications
65
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18105740 [patent_doc_number] => 11545640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Photoisomeric compounds and device comprising the same [patent_app_type] => utility [patent_app_number] => 17/160174 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 24 [patent_no_of_words] => 24312 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160174
Photoisomeric compounds and device comprising the same Jan 26, 2021 Issued
Array ( [id] => 18260765 [patent_doc_number] => 11608460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Ionic liquid additives for use as an absorbent in absorption chillers [patent_app_type] => utility [patent_app_number] => 17/147267 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4866 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147267
Ionic liquid additives for use as an absorbent in absorption chillers Jan 11, 2021 Issued
Array ( [id] => 18109780 [patent_doc_number] => 20230002660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => BRANCHED POLYSILOXANES AND METHODS FOR THEIR PREPARATION AND USE AS HEAT TRANSFER FLUIDS [patent_app_type] => utility [patent_app_number] => 17/755240 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755240
Branched polysiloxanes and methods for their preparation and use as heat transfer fluids Jan 3, 2021 Issued
Array ( [id] => 17036967 [patent_doc_number] => 20210253925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => HYDROFLUOROCARBON/TRIFLUOROIODOMETHANE/HYDROCARBONS REFRIGERANT COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/130945 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3875 [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] => 17130945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130945
HYDROFLUOROCARBON/TRIFLUOROIODOMETHANE/HYDROCARBONS REFRIGERANT COMPOSITIONS Dec 21, 2020 Abandoned
Array ( [id] => 16916096 [patent_doc_number] => 20210189188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => THERMALLY CONDUCTIVE COMPOSITION, THERMALLY CONDUCTIVE SHEET AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/116733 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116733
THERMALLY CONDUCTIVE COMPOSITION, THERMALLY CONDUCTIVE SHEET AND METHOD FOR PRODUCING THE SAME Dec 8, 2020 Abandoned
Array ( [id] => 16728030 [patent_doc_number] => 20210095177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => STABILIZED IODOCARBON COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/116381 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17116381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116381
STABILIZED IODOCARBON COMPOSITIONS Dec 8, 2020 Abandoned
Array ( [id] => 18117662 [patent_doc_number] => 11549044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Antifreezing coolant composition not including glycol [patent_app_type] => utility [patent_app_number] => 17/116339 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3878 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116339
Antifreezing coolant composition not including glycol Dec 8, 2020 Issued
Array ( [id] => 16870339 [patent_doc_number] => 20210163806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => AQUEOUS SOLUTION WITH DEPRESSED FREEZING POINT [patent_app_type] => utility [patent_app_number] => 17/106751 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17106751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106751
AQUEOUS SOLUTION WITH DEPRESSED FREEZING POINT Nov 29, 2020 Abandoned
Array ( [id] => 16855093 [patent_doc_number] => 20210155838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => DUST AND INTEGRITY CONTROL COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/100910 [patent_app_country] => US [patent_app_date] => 2020-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100910
DUST AND INTEGRITY CONTROL COMPOSITIONS Nov 21, 2020 Abandoned
Array ( [id] => 17612071 [patent_doc_number] => 20220154350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => HYBRID SEALING FOR ANODIZED METAL [patent_app_type] => utility [patent_app_number] => 17/097736 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17097736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097736
Hybrid sealing for anodized metal Nov 12, 2020 Issued
Array ( [id] => 17975860 [patent_doc_number] => 11492710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Trifunctional amine based corrosion inhibitor compositions [patent_app_type] => utility [patent_app_number] => 17/097075 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9707 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097075
Trifunctional amine based corrosion inhibitor compositions Nov 12, 2020 Issued
Array ( [id] => 17595605 [patent_doc_number] => 20220145179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SYNTHESIS OF ARYL 1-(METHOXYMETHYL) VINYL KETONES AND THEIR USE AS INHIBITORS OF MILD STEEL CORROSION [patent_app_type] => utility [patent_app_number] => 17/096073 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096073
SYNTHESIS OF ARYL 1-(METHOXYMETHYL) VINYL KETONES AND THEIR USE AS INHIBITORS OF MILD STEEL CORROSION Nov 11, 2020 Abandoned
Array ( [id] => 17756423 [patent_doc_number] => 11396707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Laminate and rust prevention method [patent_app_type] => utility [patent_app_number] => 17/420698 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4765 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420698
Laminate and rust prevention method Nov 10, 2020 Issued
Array ( [id] => 18109777 [patent_doc_number] => 20230002657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb) AND WATER [patent_app_type] => utility [patent_app_number] => 17/774057 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17774057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774057
AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb) AND WATER Nov 4, 2020 Pending
Array ( [id] => 16621715 [patent_doc_number] => 20210040368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => STABILIZED FLUOROOLEFIN REFRIGERANT COMPOSITIONS AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE [patent_app_type] => utility [patent_app_number] => 17/083110 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083110
Stabilized fluoroolefin refrigerant compositions and methods for their production, storage and usage Oct 27, 2020 Issued
Array ( [id] => 18786297 [patent_doc_number] => 20230374360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => HEAT TRANSFER FLUIDS FOR USE IN LOW TEMPERATURE CHILLER APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/769434 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17769434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769434
HEAT TRANSFER FLUIDS FOR USE IN LOW TEMPERATURE CHILLER APPLICATIONS Oct 26, 2020 Pending
Array ( [id] => 17564121 [patent_doc_number] => 20220128270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => High Temperature Thermochemical Energy Storage Materials [patent_app_type] => utility [patent_app_number] => 17/080955 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080955
High temperature thermochemical energy storage materials Oct 26, 2020 Issued
Array ( [id] => 18004931 [patent_doc_number] => 20220363697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => COLORANT FOR HEAT TRANSFER FLUID, AND COMPOSITION COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/774199 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774199
COLORANT FOR HEAT TRANSFER FLUID, AND COMPOSITION COMPRISING SAME Oct 19, 2020 Pending
Array ( [id] => 16778491 [patent_doc_number] => 20210115569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => APPARATUS FOR INHIBITING CORROSION OF ARTICLES WITH METAL SURFACES [patent_app_type] => utility [patent_app_number] => 17/072949 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072949
APPARATUS FOR INHIBITING CORROSION OF ARTICLES WITH METAL SURFACES Oct 15, 2020 Abandoned
Array ( [id] => 17756345 [patent_doc_number] => 11396629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Quinone methide and ammonium salt antipolymerant composition and method [patent_app_type] => utility [patent_app_number] => 17/067164 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12880 [patent_no_of_claims] => 25 [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] => 17067164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067164
Quinone methide and ammonium salt antipolymerant composition and method Oct 8, 2020 Issued
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