Search

Silvana C. Runyan

Examiner (ID: 17530, Phone: (571)270-5415 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
1768, 3674, 3676, 1616
Total Applications
1164
Issued Applications
867
Pending Applications
124
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19800692 [patent_doc_number] => 20250066617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Suspension for preserving masonry structures for consolidation, weather-resistance, water-repellent, stain-resistance, fungal-resistance and self-cleaning, and a method for applying the suspension on porous surfaces of structures, especially on historical building materials [patent_app_type] => utility [patent_app_number] => 18/237400 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237400
Suspension for preserving masonry structures for consolidation, weather-resistance, water-repellent, stain-resistance, fungal-resistance and self-cleaning, and a method for applying the suspension on porous surfaces of structures, especially on historical building materials Aug 22, 2023 Pending
Array ( [id] => 18818143 [patent_doc_number] => 20230392483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => METHODS FOR TIGHT OIL PRODUCTION THROUGH SECONDARY RECOVERY USING SPACED PRODUCER AND INJECTOR WELLBORES [patent_app_type] => utility [patent_app_number] => 18/454269 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454269
METHODS FOR TIGHT OIL PRODUCTION THROUGH SECONDARY RECOVERY USING SPACED PRODUCER AND INJECTOR WELLBORES Aug 22, 2023 Pending
Array ( [id] => 19667691 [patent_doc_number] => 12180424 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Methods and compositions used in controlling formation sand production, proppant flowback, and fines migration [patent_app_type] => utility [patent_app_number] => 18/236561 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8909 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236561
Methods and compositions used in controlling formation sand production, proppant flowback, and fines migration Aug 21, 2023 Issued
Array ( [id] => 19300294 [patent_doc_number] => 20240228863 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => INJECTION AND HYDRAULIC FRACTURING FLUIDS CONTAINING ZWITTERIONIC SURFACTANTS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/453024 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453024
INJECTION AND HYDRAULIC FRACTURING FLUIDS CONTAINING ZWITTERIONIC SURFACTANTS AND RELATED METHODS Aug 20, 2023 Abandoned
Array ( [id] => 19300294 [patent_doc_number] => 20240228863 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => INJECTION AND HYDRAULIC FRACTURING FLUIDS CONTAINING ZWITTERIONIC SURFACTANTS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/453024 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453024
INJECTION AND HYDRAULIC FRACTURING FLUIDS CONTAINING ZWITTERIONIC SURFACTANTS AND RELATED METHODS Aug 19, 2023 Abandoned
Array ( [id] => 19034280 [patent_doc_number] => 20240084095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Integration of Polymeric Waste Co-Processing in Cokers to Produce Circular Chemical Products from Coker Naphtha [patent_app_type] => utility [patent_app_number] => 18/452284 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452284
Integration of Polymeric Waste Co-Processing in Cokers to Produce Circular Chemical Products from Coker Naphtha Aug 17, 2023 Pending
Array ( [id] => 19717835 [patent_doc_number] => 12203362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Injecting multiple tracer tag fluids into a wellbore [patent_app_type] => utility [patent_app_number] => 18/452304 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7596 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452304
Injecting multiple tracer tag fluids into a wellbore Aug 17, 2023 Issued
Array ( [id] => 19923452 [patent_doc_number] => 12297724 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Self-correcting flow in subsurface wells [patent_app_type] => utility [patent_app_number] => 18/234242 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2435 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234242
Self-correcting flow in subsurface wells Aug 14, 2023 Issued
Array ( [id] => 19769800 [patent_doc_number] => 20250051226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => CEMENTITIOUS MORTAR COMPOSITION AND METHODS OF PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/447767 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18447767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447767
Mortar compositions Aug 9, 2023 Issued
Array ( [id] => 18972040 [patent_doc_number] => 20240052132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => PROCESS FOR PRODUCING ALKOXYSILOXANES FROM WASTE SILICONE [patent_app_type] => utility [patent_app_number] => 18/447540 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447540
PROCESS FOR PRODUCING ALKOXYSILOXANES FROM WASTE SILICONE Aug 9, 2023 Pending
Array ( [id] => 20201675 [patent_doc_number] => 12404444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method to reduce adsorption of cationic surfactants on carbonate rocks using methylene blue [patent_app_type] => utility [patent_app_number] => 18/364604 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 2547 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364604
Method to reduce adsorption of cationic surfactants on carbonate rocks using methylene blue Aug 2, 2023 Issued
Array ( [id] => 19594648 [patent_doc_number] => 12152478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Process for reducing pressure in a well for well kill in a hydrocarbon recovery operation [patent_app_type] => utility [patent_app_number] => 18/226699 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4457 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226699
Process for reducing pressure in a well for well kill in a hydrocarbon recovery operation Jul 25, 2023 Issued
Array ( [id] => 20645129 [patent_doc_number] => 12600058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Carbonized brick of recycled concrete powders and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/358356 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2971 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 915 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358356
Carbonized brick of recycled concrete powders and preparation method thereof Jul 24, 2023 Issued
Array ( [id] => 19624598 [patent_doc_number] => 12163408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Process for workover of a well for a hydrocarbon recovery operation [patent_app_type] => utility [patent_app_number] => 18/225632 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4457 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225632
Process for workover of a well for a hydrocarbon recovery operation Jul 23, 2023 Issued
Array ( [id] => 20518849 [patent_doc_number] => 20260042953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => APPLICATION OF ORGANIC OXIDIZER AND ENZYME COMBINATION AS BREAKER FLUID FOR FILTER CAKE CLEANUP [patent_app_type] => utility [patent_app_number] => 18/995682 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18995682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/995682
APPLICATION OF ORGANIC OXIDIZER AND ENZYME COMBINATION AS BREAKER FLUID FOR FILTER CAKE CLEANUP Jul 16, 2023 Pending
Array ( [id] => 18902849 [patent_doc_number] => 20240018334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => POLYESTER NETWORKS FROM STRUCTURALLY SIMILAR MONOMERS: RECYCLABLE-BY-DESIGN AND UPCYCLABLE TO PHOTOPOLYMERS [patent_app_type] => utility [patent_app_number] => 18/352014 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352014
POLYESTER NETWORKS FROM STRUCTURALLY SIMILAR MONOMERS: RECYCLABLE-BY-DESIGN AND UPCYCLABLE TO PHOTOPOLYMERS Jul 12, 2023 Pending
Array ( [id] => 19939226 [patent_doc_number] => 12311341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Catalysts that include a fibrous silica support and metal oxide nanoparticles and methods of making and using same [patent_app_type] => utility [patent_app_number] => 18/350352 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350352
Catalysts that include a fibrous silica support and metal oxide nanoparticles and methods of making and using same Jul 10, 2023 Issued
Array ( [id] => 18902846 [patent_doc_number] => 20240018331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => POLYAMIDE RECOVERY FOR ENZYMATIC DEPOLYMERIZATION [patent_app_type] => utility [patent_app_number] => 18/347821 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18347821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347821
POLYAMIDE RECOVERY FOR ENZYMATIC DEPOLYMERIZATION Jul 5, 2023 Pending
Array ( [id] => 18725947 [patent_doc_number] => 20230340196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHOD FOR PRODUCING BISPHENOL A AND METHOD FOR PRODUCING POLYCARBONATE RESIN [patent_app_type] => utility [patent_app_number] => 18/214579 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214579
METHOD FOR PRODUCING BISPHENOL A AND METHOD FOR PRODUCING POLYCARBONATE RESIN Jun 26, 2023 Pending
Array ( [id] => 19658682 [patent_doc_number] => 20240425747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => WELLBORE TREATMENT FLUIDS COMPRISING AMPHIPHILIC HYDPERBRANCHED COPOLYMER [patent_app_type] => utility [patent_app_number] => 18/340357 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18340357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340357
Wellbore treatment fluids comprising an amphiphilic hyperbranched copolymer Jun 22, 2023 Issued
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