Search

Sikarl A. Witherspoon

Examiner (ID: 17066, Phone: (571)272-0649 , Office: P/1671 )

Most Active Art Unit
1621
Art Unit(s)
1692, 1671, 1622, 1621
Total Applications
3294
Issued Applications
2776
Pending Applications
182
Abandoned Applications
365

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18902591 [patent_doc_number] => 20240018076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => PROCESS FOR THE PREPARATION OF A CHIRAL TRIOL [patent_app_type] => utility [patent_app_number] => 18/351377 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351377
PROCESS FOR THE PREPARATION OF A CHIRAL TRIOL Jul 11, 2023 Pending
Array ( [id] => 18793003 [patent_doc_number] => 11826742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Effective heterogeneous catalyst of ZnO--TiO2 coated by copper (II) bis-Schiff base hydrazone complex for the organic oxidation processes [patent_app_type] => utility [patent_app_number] => 18/220416 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3688 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220416
Effective heterogeneous catalyst of ZnO--TiO2 coated by copper (II) bis-Schiff base hydrazone complex for the organic oxidation processes Jul 10, 2023 Issued
Array ( [id] => 18739452 [patent_doc_number] => 20230348374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SOLID PEROXYALPHAHYDROXYCARBOXYLIC ACID GENERATION COMPOSITIONS AND THE USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/349693 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 18349693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349693
Solid peroxyalphahydroxycarboxylic acid generation compositions and the use thereof Jul 9, 2023 Issued
Array ( [id] => 18895108 [patent_doc_number] => 20240010593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Process for preparing the dialdehyde of vinylcyclohexene [patent_app_type] => utility [patent_app_number] => 18/345462 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345462
Process for preparing the dialdehyde of vinylcyclohexene Jun 29, 2023 Issued
Array ( [id] => 18893799 [patent_doc_number] => 20240009284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD AND COMPOSITION FOR TREATING ARGINASE 1 DEFICIENCY [patent_app_type] => utility [patent_app_number] => 18/344083 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344083
Method and composition for treating arginase 1 deficiency Jun 28, 2023 Issued
Array ( [id] => 20108158 [patent_doc_number] => 12358864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Trisamide compounds and compositions comprising the same [patent_app_type] => utility [patent_app_number] => 18/213947 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4236 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 18213947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213947
Trisamide compounds and compositions comprising the same Jun 25, 2023 Issued
Array ( [id] => 18709064 [patent_doc_number] => 20230331652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => TRANS-CYCLOOCTENES WITH HIGH REACTIVITY AND FAVORABLE PHYSIOCHEMICAL PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/210862 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210862
TRANS-CYCLOOCTENES WITH HIGH REACTIVITY AND FAVORABLE PHYSIOCHEMICAL PROPERTIES Jun 15, 2023 Pending
Array ( [id] => 19172373 [patent_doc_number] => 20240158347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PSYCHOTROPIC AGENTS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/335877 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335877
PSYCHOTROPIC AGENTS AND USES THEREOF Jun 14, 2023 Abandoned
Array ( [id] => 19940177 [patent_doc_number] => 12312298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method for making aldehydes, alcohols, amides, and carboxylic acids from plastic pyrolysis oil [patent_app_type] => utility [patent_app_number] => 18/334815 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334815
Method for making aldehydes, alcohols, amides, and carboxylic acids from plastic pyrolysis oil Jun 13, 2023 Issued
Array ( [id] => 20644971 [patent_doc_number] => 12599897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Direct catalytic conversion of alcohols to olefins of higher carbon number with reduced ethylene production [patent_app_type] => utility [patent_app_number] => 18/198899 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9048 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198899
Direct catalytic conversion of alcohols to olefins of higher carbon number with reduced ethylene production May 17, 2023 Issued
Array ( [id] => 18753818 [patent_doc_number] => 20230357116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Alcohols Production [patent_app_type] => utility [patent_app_number] => 18/198809 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198809
Alcohols Production May 16, 2023 Pending
Array ( [id] => 19651242 [patent_doc_number] => 12173010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Heterocyclic compounds, preparation methods therefor, and methods of uses thereof [patent_app_type] => utility [patent_app_number] => 18/316471 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27627 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316471
Heterocyclic compounds, preparation methods therefor, and methods of uses thereof May 11, 2023 Issued
Array ( [id] => 18753819 [patent_doc_number] => 20230357117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => PROCESS FOR PREPARING C5 ALDEHYDES [patent_app_type] => utility [patent_app_number] => 18/310975 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18310975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310975
Process for preparing C May 1, 2023 Issued
Array ( [id] => 18725664 [patent_doc_number] => 20230339832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => USE OF CARBON DIOXIDE TO IMPROVE CAUSTIC WASHING OF ALKYLENE OXIDE / ALKENYL BENZENE MONOMER STREAMS [patent_app_type] => utility [patent_app_number] => 18/303844 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303844
USE OF CARBON DIOXIDE TO IMPROVE CAUSTIC WASHING OF ALKYLENE OXIDE / ALKENYL BENZENE MONOMER STREAMS Apr 19, 2023 Pending
Array ( [id] => 19890230 [patent_doc_number] => 20250115542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SYNTHESIS AND PURIFICATION OF CBDA [patent_app_type] => utility [patent_app_number] => 18/856957 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7157 [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] => 18856957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856957
Synthesis and purification of CBDA Apr 19, 2023 Issued
Array ( [id] => 19637615 [patent_doc_number] => 12168212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => System and method for treatment of plants for synthesis of compounds therefrom [patent_app_type] => utility [patent_app_number] => 18/133846 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133846
System and method for treatment of plants for synthesis of compounds therefrom Apr 11, 2023 Issued
Array ( [id] => 20687611 [patent_doc_number] => 12617746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Method of preparing triterpenoid compound [patent_app_type] => utility [patent_app_number] => 18/194171 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 8 [patent_no_of_words] => 6146 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194171
Method of preparing triterpenoid compound Mar 30, 2023 Issued
Array ( [id] => 18649283 [patent_doc_number] => 20230295069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => RXR AGONIST SALT FORM, POLYMORPHS THEREOF, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/183747 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183747
RXR agonist salt form, polymorphs thereof, and uses thereof Mar 13, 2023 Issued
Array ( [id] => 18691426 [patent_doc_number] => 20230321642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Process for the hydroformylation of olefins using a cobalt precatalyst and a diphosphine ligand [patent_app_type] => utility [patent_app_number] => 18/182063 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182063
Process for the hydroformylation of olefins using a cobalt precatalyst and a diphosphine ligand Mar 9, 2023 Issued
Array ( [id] => 19274374 [patent_doc_number] => 12024484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Lipid formulations for gene editing [patent_app_type] => utility [patent_app_number] => 18/180306 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 73731 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180306
Lipid formulations for gene editing Mar 7, 2023 Issued
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