Search

Keith D. Walker

Supervisory Patent Examiner (ID: 18805, Phone: (571)272-3458 , Office: P/1735 )

Most Active Art Unit
1735
Art Unit(s)
1745, 1726, 1795, 1735
Total Applications
565
Issued Applications
152
Pending Applications
54
Abandoned Applications
362

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17451916 [patent_doc_number] => 11266753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => 2-[5-(imidazol-1-ylmethyl)pyridin-3-yl]benzimtdazole derivative compound, and medicament including same [patent_app_type] => utility [patent_app_number] => 16/958427 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10445 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958427 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958427
2-[5-(imidazol-1-ylmethyl)pyridin-3-yl]benzimtdazole derivative compound, and medicament including same Dec 19, 2018 Issued
Array ( [id] => 16326912 [patent_doc_number] => 20200297877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => COMPLEX COMPRISING A PSMA-TARGETING COMPOUND LINKED TO A LEAD OR THORIUM RADIONUCLIDE [patent_app_type] => utility [patent_app_number] => 16/771596 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13404 [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] => 16771596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771596
COMPLEX COMPRISING A PSMA-TARGETING COMPOUND LINKED TO A LEAD OR THORIUM RADIONUCLIDE Dec 12, 2018 Abandoned
Array ( [id] => 16435782 [patent_doc_number] => 20200353107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => IN VIVO IMAGING OF TUMOR INFILTRATION LEUKOCYTES [patent_app_type] => utility [patent_app_number] => 16/770214 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -77 [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] => 16770214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770214
IN VIVO IMAGING OF TUMOR INFILTRATION LEUKOCYTES Dec 6, 2018 Abandoned
Array ( [id] => 19883291 [patent_doc_number] => 12268977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Compounds for separation of rare earth elements and s-, p-, d-metals, method of separation, and use thereof [patent_app_type] => utility [patent_app_number] => 16/768169 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 30934 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16768169 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/768169
Compounds for separation of rare earth elements and s-, p-, d-metals, method of separation, and use thereof Nov 29, 2018 Issued
Array ( [id] => 20385481 [patent_doc_number] => 12485191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Radiopharmaceuticals and methods of use thereof [patent_app_type] => utility [patent_app_number] => 16/765507 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 12366 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765507
Radiopharmaceuticals and methods of use thereof Nov 27, 2018 Issued
Array ( [id] => 16468138 [patent_doc_number] => 20200369675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Imaging Agents [patent_app_type] => utility [patent_app_number] => 16/767896 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16767896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/767896
Imaging Agents Nov 26, 2018 Abandoned
Array ( [id] => 15946195 [patent_doc_number] => 10660976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Compositions and methods for AL amyloid detection and uses thereof [patent_app_type] => utility [patent_app_number] => 16/181628 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 13773 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16181628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/181628
Compositions and methods for AL amyloid detection and uses thereof Nov 5, 2018 Issued
Array ( [id] => 14775163 [patent_doc_number] => 20190262479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => IMAGING METHOD FOR DIFFUSE INTRINSIC PONTINE GLIOMA USING AN IMAGING AGENT, AND IMAGING AGENTS FOR EARLY STAGE DIAGNOSES [patent_app_type] => utility [patent_app_number] => 16/176658 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5819 [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] => 16176658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176658
IMAGING METHOD FOR DIFFUSE INTRINSIC PONTINE GLIOMA USING AN IMAGING AGENT, AND IMAGING AGENTS FOR EARLY STAGE DIAGNOSES Oct 30, 2018 Abandoned
Array ( [id] => 14773921 [patent_doc_number] => 20190261858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => IMAGING METHOD FOR ACUTE LYMPHOBLASTIC LEUKEMIA USING AN IMAGING AGENT AND METHOD OF PRODUCING AN IMAGING AGENT [patent_app_type] => utility [patent_app_number] => 16/176352 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13977 [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] => 16176352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176352
IMAGING METHOD FOR ACUTE LYMPHOBLASTIC LEUKEMIA USING AN IMAGING AGENT AND METHOD OF PRODUCING AN IMAGING AGENT Oct 30, 2018 Abandoned
Array ( [id] => 19354034 [patent_doc_number] => 12054463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Radiolabeled microtubule imaging compounds and uses thereof [patent_app_type] => utility [patent_app_number] => 16/646630 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 17246 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646630
Radiolabeled microtubule imaging compounds and uses thereof Oct 29, 2018 Issued
Array ( [id] => 18792701 [patent_doc_number] => 11826435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Conduritol aziridine derivatives and uses thereof [patent_app_type] => utility [patent_app_number] => 16/756872 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 29197 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756872
Conduritol aziridine derivatives and uses thereof Oct 18, 2018 Issued
Array ( [id] => 14531883 [patent_doc_number] => 20190201562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => Compositions And Methods For In Vivo Imaging [patent_app_type] => utility [patent_app_number] => 16/147370 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16147370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/147370
Compositions and methods for in vivo imaging Sep 27, 2018 Issued
Array ( [id] => 18201223 [patent_doc_number] => 11583596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Radiolabeled Darapladib and analogs thereof and their use as imaging compounds [patent_app_type] => utility [patent_app_number] => 16/650532 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 11420 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16650532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/650532
Radiolabeled Darapladib and analogs thereof and their use as imaging compounds Sep 25, 2018 Issued
Array ( [id] => 16282736 [patent_doc_number] => 20200276338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => BIOREDUCTIVELY-ACTIVATED COMPOUNDS, THEIR PRODRUGS, RADIOPHARMACEUTICALS, THE COMPOSITIONS, AND THEIR APPLICATIONS IN MULTIMODAL THERANOSTIC MANAGEMENT OF HYPOXIA DISEASES INCLUDING CANCER [patent_app_type] => utility [patent_app_number] => 16/648408 [patent_app_country] => US [patent_app_date] => 2018-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16648408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/648408
BIOREDUCTIVELY-ACTIVATED COMPOUNDS, THEIR PRODRUGS, RADIOPHARMACEUTICALS, THE COMPOSITIONS, AND THEIR APPLICATIONS IN MULTIMODAL THERANOSTIC MANAGEMENT OF HYPOXIA DISEASES INCLUDING CANCER Sep 18, 2018 Abandoned
Array ( [id] => 13585345 [patent_doc_number] => 20180344221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => SWEAT MONITORING AND CONTROL OF DRUG DELIVERY [patent_app_type] => utility [patent_app_number] => 16/100629 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100629
SWEAT MONITORING AND CONTROL OF DRUG DELIVERY Aug 9, 2018 Abandoned
Array ( [id] => 17799093 [patent_doc_number] => 11413360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Dual mode radiotracer and--therapeutics [patent_app_type] => utility [patent_app_number] => 16/634759 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 16704 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16634759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634759
Dual mode radiotracer and--therapeutics Jul 29, 2018 Issued
Array ( [id] => 15071019 [patent_doc_number] => 10464985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Compounds with reduced ring size for use in diagnosing and treating melanoma, including metastatic melanoma and methods related to same [patent_app_type] => utility [patent_app_number] => 16/039858 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 17541 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16039858 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039858
Compounds with reduced ring size for use in diagnosing and treating melanoma, including metastatic melanoma and methods related to same Jul 18, 2018 Issued
Array ( [id] => 16853439 [patent_doc_number] => 20210154184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => COMPOUNDS FOR TAU PROTEIN DEGRADATION [patent_app_type] => utility [patent_app_number] => 16/630294 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -72 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630294
COMPOUNDS FOR TAU PROTEIN DEGRADATION Jul 11, 2018 Abandoned
Array ( [id] => 14406481 [patent_doc_number] => 20190169084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => CONJUGATES DERIVED FROM NON-STEROIDAL ANTI-INFLAMMATORY DRUGS AND METHODS OF USE THEREOF IN IMAGING [patent_app_type] => utility [patent_app_number] => 16/025826 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36858 [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] => 16025826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/025826
CONJUGATES DERIVED FROM NON-STEROIDAL ANTI-INFLAMMATORY DRUGS AND METHODS OF USE THEREOF IN IMAGING Jul 1, 2018 Abandoned
Array ( [id] => 16221378 [patent_doc_number] => 20200246494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => LU-CONTAINING COMPOSITIONS AND METHODS OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/637299 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637299
LU-CONTAINING COMPOSITIONS AND METHODS OF PRODUCING THE SAME Jun 28, 2018 Abandoned
Menu