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] => 19172366 [patent_doc_number] => 20240158340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PHOTOCATALYTIC ARYLATION OF CARBONYL COMPOUNDS AND METHODS FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/289543 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289543
PHOTOCATALYTIC ARYLATION OF CARBONYL COMPOUNDS AND METHODS FOR USING THE SAME May 4, 2022 Pending
Array ( [id] => 19121222 [patent_doc_number] => 11965193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Use of stereoselective transaminase in asymmetric synthesis of chiral amine [patent_app_type] => utility [patent_app_number] => 17/737943 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6413 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [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] => 17737943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737943
Use of stereoselective transaminase in asymmetric synthesis of chiral amine May 4, 2022 Issued
Array ( [id] => 20294931 [patent_doc_number] => 20250320174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SPIN ON METAL-ORGANIC FORMULATIONS [patent_app_type] => utility [patent_app_number] => 18/553928 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -153 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553928
SPIN ON METAL-ORGANIC FORMULATIONS May 3, 2022 Pending
Array ( [id] => 18844432 [patent_doc_number] => 20230406836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => PROCESS TO CONTINUOUSLY PREPARE A CYCLIC CARBONATE [patent_app_type] => utility [patent_app_number] => 17/736415 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736415
PROCESS TO CONTINUOUSLY PREPARE A CYCLIC CARBONATE May 3, 2022 Abandoned
Array ( [id] => 19299847 [patent_doc_number] => 20240228416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => TERPINEOL WITH CONTROLLED OPTICAL ROTATION FROM GUM TERPENTINE OIL AND PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 18/558227 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18558227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558227
TERPINEOL WITH CONTROLLED OPTICAL ROTATION FROM GUM TERPENTINE OIL AND PROCESS THEREOF Apr 28, 2022 Pending
Array ( [id] => 20849720 [patent_doc_number] => 12686744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Method for preparing aliphatic polyketone by continuous solution polymerization process and aliphatic polyketone [patent_app_type] => utility [patent_app_number] => 18/265977 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1014 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265977
METHOD FOR PREPARING ALIPHATIC POLYKETONE BY CONTINUOUS SOLUTION POLYMERIZATION PROCESS AND ALIPHATIC POLYKETONE Apr 28, 2022 Issued
Array ( [id] => 19280425 [patent_doc_number] => 20240216899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD FOR PRODUCING MODIFIED ALUMINOSILICATE, MODIFIED ALUMINOSILICATE, AND METHOD FOR PRODUCING AROMATIC POLYHYDROXIDE COMPOUND USING SAME [patent_app_type] => utility [patent_app_number] => 18/554677 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18554677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554677
METHOD FOR PRODUCING MODIFIED ALUMINOSILICATE, MODIFIED ALUMINOSILICATE, AND METHOD FOR PRODUCING AROMATIC POLYHYDROXIDE COMPOUND USING SAME Apr 21, 2022 Pending
Array ( [id] => 17828864 [patent_doc_number] => 20220266168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => METHODS OF MODIFYING A NATURALLY OCCURRING CANNABIS RAW PLANT MATERIAL, A PURIFIED CANNABIS PRODUCT FROM A NATURALLY OCCURRING CANNABIS RAW PLANT MATERIAL, AND A MODIFIED CANNABIS PRODUCT FROM A NATURALLY OCCURRING CANNABIS RAW PLANT MATERIAL [patent_app_type] => utility [patent_app_number] => 17/726860 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726860
Methods of modifying a naturally occurring cannabis raw plant material, a purified cannabis product from a naturally occurring cannabis raw plant material, and a modified cannabis product from a naturally occurring cannabis raw plant material Apr 21, 2022 Issued
Array ( [id] => 17776542 [patent_doc_number] => 20220242891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SPIRO-BISPHOSPHOROUS COMPOUND, AND PREPARATION AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/725853 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725853
Spiro-bisphosphorous compound, and preparation and application thereof Apr 20, 2022 Issued
Array ( [id] => 18153032 [patent_doc_number] => 11565991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylation [patent_app_type] => utility [patent_app_number] => 17/718542 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1874 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718542
Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylation Apr 11, 2022 Issued
Array ( [id] => 18134743 [patent_doc_number] => 11560396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Diphosphites having an open and a closed 2,4-methylated outer unit [patent_app_type] => utility [patent_app_number] => 17/718503 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1944 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718503
Diphosphites having an open and a closed 2,4-methylated outer unit Apr 11, 2022 Issued
Array ( [id] => 18289897 [patent_doc_number] => 11618760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Diphosphites with an open, 3-methylated outer unit [patent_app_type] => utility [patent_app_number] => 17/718525 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1583 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718525
Diphosphites with an open, 3-methylated outer unit Apr 11, 2022 Issued
Array ( [id] => 18274580 [patent_doc_number] => 11613510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Methylcyclohexane as allyl alcohol hydroformylation solvent [patent_app_type] => utility [patent_app_number] => 17/715545 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715545
Methylcyclohexane as allyl alcohol hydroformylation solvent Apr 6, 2022 Issued
Array ( [id] => 19402254 [patent_doc_number] => 20240285765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PHTHALOCYANINE DYE COMPOUNDS, CONJUGATES AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/554414 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -145 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554414
PHTHALOCYANINE DYE COMPOUNDS, CONJUGATES AND METHODS OF USE THEREOF Apr 6, 2022 Pending
Array ( [id] => 19510402 [patent_doc_number] => 20240342088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => CATIONIC LIPID, LIPOSOME CONTAINING CATIONIC LIPID, AND NUCLEIC-ACID PHARMACEUTICAL COMPOSITION CONTAINING LIPOSOME AND FORMULATION AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/269728 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18269728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269728
Cationic lipid, liposome containing cationic lipid, and nucleic-acid pharmaceutical composition containing liposome and formulation and application thereof Mar 31, 2022 Issued
Array ( [id] => 19186663 [patent_doc_number] => 20240165576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => TEMPERATURE UNIFORMIZED HEAT-EXCHANGE-TYPE CATALYST REACTOR [patent_app_type] => utility [patent_app_number] => 18/550138 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7463 [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] => 18550138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550138
TEMPERATURE UNIFORMIZED HEAT-EXCHANGE-TYPE CATALYST REACTOR Mar 27, 2022 Issued
Array ( [id] => 19233622 [patent_doc_number] => 20240190814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Novel Intermediates [patent_app_type] => utility [patent_app_number] => 18/551292 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551292
Novel Intermediates Mar 22, 2022 Pending
Array ( [id] => 17720295 [patent_doc_number] => 20220213015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => 3,3,3',3'-TETRAMETHYL-1,1'-SPIROBIINDANE-7,7'-DIOL [patent_app_type] => utility [patent_app_number] => 17/700503 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700503
3,3,3',3'-tetramethyl-1,1'-spirobiindane-7,7'-diol Mar 21, 2022 Issued
Array ( [id] => 17882651 [patent_doc_number] => 20220298128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => INTEGRATED PROCESS AND PLANT FOR MAKING STYRENE AND PROPENE OXIDE [patent_app_type] => utility [patent_app_number] => 17/699102 [patent_app_country] => US [patent_app_date] => 2022-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8119 [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] => 17699102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699102
INTEGRATED PROCESS AND PLANT FOR MAKING STYRENE AND PROPENE OXIDE Mar 18, 2022 Abandoned
Array ( [id] => 19528066 [patent_doc_number] => 20240351968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CATALYTICAL PROCESS OF MAKING 4-HEXEN-3-ONE [patent_app_type] => utility [patent_app_number] => 18/683046 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18683046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683046
CATALYTICAL PROCESS OF MAKING 4-HEXEN-3-ONE Mar 17, 2022 Pending
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