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] => 18987749 [patent_doc_number] => 20240059718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => METHOD OF PRODUCING ALKENYL PHOSPHORUS COMPOUND [patent_app_type] => utility [patent_app_number] => 18/257897 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257897
METHOD OF PRODUCING ALKENYL PHOSPHORUS COMPOUND Feb 7, 2022 Pending
Array ( [id] => 19424944 [patent_doc_number] => 12084343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Transient N [patent_app_type] => utility [patent_app_number] => 17/667308 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 12449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667308
Transient N Feb 7, 2022 Issued
Array ( [id] => 19448818 [patent_doc_number] => 20240308948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ORGANIC TERTIARY OR QUATERNARY AMMONIUM SALTS AS CATALYSTS IN THE FORMATION OF GAMMA, DELTA-UNSATURATED KETONES [patent_app_type] => utility [patent_app_number] => 18/264160 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264160
ORGANIC TERTIARY OR QUATERNARY AMMONIUM SALTS AS CATALYSTS IN THE FORMATION OF GAMMA, DELTA-UNSATURATED KETONES Feb 6, 2022 Pending
Array ( [id] => 17776515 [patent_doc_number] => 20220242864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SUPERCRITICAL FLUID EXTRACTION PROCESS WITH INTEGRATED PRESSURE EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/592449 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592449
Supercritical fluid extraction process with integrated pressure exchanger Feb 2, 2022 Issued
Array ( [id] => 18887686 [patent_doc_number] => 11866447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Reactive deasphalting process [patent_app_type] => utility [patent_app_number] => 17/591670 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6381 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 455 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591670
Reactive deasphalting process Feb 2, 2022 Issued
Array ( [id] => 17627067 [patent_doc_number] => 20220162082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LITHIUM PRODUCTION WITH VOLATILE ACID [patent_app_type] => utility [patent_app_number] => 17/590223 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17590223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590223
Lithium production with volatile acid Jan 31, 2022 Issued
Array ( [id] => 17791946 [patent_doc_number] => 20220251037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SOLID PEROXYALPHAHYDROXYCARBOXYLIC ACID GENERATION COMPOSITIONS AND THE USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/649286 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17649286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649286
Solid peroxyalphahydroxycarboxylic acid generation compositions and the use thereof Jan 27, 2022 Issued
Array ( [id] => 17760419 [patent_doc_number] => 20220234031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => DIRECT CATALYTIC CONVERSION OF ALCOHOLS TO OLEFINS OF HIGHER CARBON NUMBER WITH REDUCED ETHYLENE PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/584651 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584651
Direct catalytic conversion of alcohols to olefins of higher carbon number with reduced ethylene production Jan 25, 2022 Issued
Array ( [id] => 17733176 [patent_doc_number] => 20220218635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => KETONE SUPPLEMENTS-EVOKED EFFECT ON ABSENCE EPILEPSY BY CO-ADMINISTRATION OF URIDINE [patent_app_type] => utility [patent_app_number] => 17/576375 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17576375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576375
Ketone supplements-evoked effect on absence epilepsy by co-administration of uridine Jan 13, 2022 Issued
Array ( [id] => 17563065 [patent_doc_number] => 20220127214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Method of Preparing 8-Methyldecanal [patent_app_type] => utility [patent_app_number] => 17/647015 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647015
Method of preparing 8-methyldecanal Jan 4, 2022 Issued
Array ( [id] => 20730155 [patent_doc_number] => 12637402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Cresol preparation method for inhibiting production of byproduct [patent_app_type] => utility [patent_app_number] => 18/259083 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259083
Cresol preparation method for inhibiting production of byproduct Dec 23, 2021 Issued
Array ( [id] => 19651122 [patent_doc_number] => 12172890 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Method and apparatus for manufacturing nitrogen tetroxide [patent_app_type] => utility [patent_app_number] => 17/559745 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 19841 [patent_no_of_claims] => 7 [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] => 17559745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559745
Method and apparatus for manufacturing nitrogen tetroxide Dec 21, 2021 Issued
Array ( [id] => 18748318 [patent_doc_number] => 11807614 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Method for making substituted furan compound embodiments and derivatives thereof [patent_app_type] => utility [patent_app_number] => 17/559034 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 6615 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559034
Method for making substituted furan compound embodiments and derivatives thereof Dec 21, 2021 Issued
Array ( [id] => 18739429 [patent_doc_number] => 20230348351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => COMPOUND, POLYMER, COMPOSITION, COMPOSITION FOR FILM FORMATION, PATTERN FORMATION METHOD, INSULATING FILM FORMATION METHOD, AND METHOD FOR PRODUCING COMPOUND [patent_app_type] => utility [patent_app_number] => 18/268940 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 80816 [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] => 18268940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268940
COMPOUND, POLYMER, COMPOSITION, COMPOSITION FOR FILM FORMATION, PATTERN FORMATION METHOD, INSULATING FILM FORMATION METHOD, AND METHOD FOR PRODUCING COMPOUND Dec 20, 2021 Pending
Array ( [id] => 18374223 [patent_doc_number] => 20230149300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => COMPOSITION AND METHOD FOR TREATMENT OF DIABETES [patent_app_type] => utility [patent_app_number] => 17/557962 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17557962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557962
COMPOSITION AND METHOD FOR TREATMENT OF DIABETES Dec 20, 2021 Abandoned
Array ( [id] => 19550392 [patent_doc_number] => 12134084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Catalyst for dehydrogenation of light alkanes [patent_app_type] => utility [patent_app_number] => 17/556804 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10222 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556804
Catalyst for dehydrogenation of light alkanes Dec 19, 2021 Issued
Array ( [id] => 19717261 [patent_doc_number] => 12202784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof [patent_app_type] => utility [patent_app_number] => 17/645189 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13599 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645189
Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof Dec 19, 2021 Issued
Array ( [id] => 18939567 [patent_doc_number] => 20240034706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD FOR PRODUCING GUERBET ALCOHOL [patent_app_type] => utility [patent_app_number] => 18/267995 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267995
METHOD FOR PRODUCING GUERBET ALCOHOL Dec 16, 2021 Pending
Array ( [id] => 19339262 [patent_doc_number] => 12049440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Processes for preparing calixarenes [patent_app_type] => utility [patent_app_number] => 17/554438 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 36 [patent_no_of_words] => 24055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554438
Processes for preparing calixarenes Dec 16, 2021 Issued
Array ( [id] => 19196339 [patent_doc_number] => 11993565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Branched products [patent_app_type] => utility [patent_app_number] => 17/553427 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 30361 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553427
Branched products Dec 15, 2021 Issued
Menu