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] => 16735610 [patent_doc_number] => 10961246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => None [patent_app_type] => utility [patent_app_number] => 15/711316 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8957 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711316 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711316
None Sep 20, 2017 Issued
Array ( [id] => 14531879 [patent_doc_number] => 20190201560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => METHOD AND DEVICE FOR CONCENTRATION AND FORMULATION OF RADIOPHARMACEUTICALS [patent_app_type] => utility [patent_app_number] => 16/325376 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11424 [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] => 16325376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325376
METHOD AND DEVICE FOR CONCENTRATION AND FORMULATION OF RADIOPHARMACEUTICALS Sep 5, 2017 Abandoned
Array ( [id] => 14564207 [patent_doc_number] => 20190209710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => DIAGNOSTIC SENSOR AND CHEWING GUM COMPRISING SUCH A DIAGNOSTIC SENSOR FOR THE TASTE-BASED DETECTION OF VIRUSES [patent_app_type] => utility [patent_app_number] => 16/334293 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334293
DIAGNOSTIC SENSOR AND CHEWING GUM COMPRISING SUCH A DIAGNOSTIC SENSOR FOR THE TASTE-BASED DETECTION OF VIRUSES Aug 27, 2017 Abandoned
Array ( [id] => 14467593 [patent_doc_number] => 20190185439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => RADIOFLUORINATED CARBOXIMIDAMIDES AS IDO TARGETING PET TRACER FOR CANCER IMAGING [patent_app_type] => utility [patent_app_number] => 16/327372 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327372
RADIOFLUORINATED CARBOXIMIDAMIDES AS IDO TARGETING PET TRACER FOR CANCER IMAGING Aug 23, 2017 Abandoned
Array ( [id] => 16499833 [patent_doc_number] => 10865207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Compounds for imaging Tau protein aggregates [patent_app_type] => utility [patent_app_number] => 16/319808 [patent_app_country] => US [patent_app_date] => 2017-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 18879 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16319808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319808
Compounds for imaging Tau protein aggregates Jul 20, 2017 Issued
Array ( [id] => 16443720 [patent_doc_number] => 10835624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Compounds for imaging Tau protein aggregates [patent_app_type] => utility [patent_app_number] => 16/319817 [patent_app_country] => US [patent_app_date] => 2017-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 23317 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16319817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319817
Compounds for imaging Tau protein aggregates Jul 20, 2017 Issued
Array ( [id] => 14864945 [patent_doc_number] => 20190282714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => RADIOLIGANDS FOR IMAGING THE IDO1 ENZYME [patent_app_type] => utility [patent_app_number] => 16/318209 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318209
RADIOLIGANDS FOR IMAGING THE IDO1 ENZYME Jul 17, 2017 Abandoned
Array ( [id] => 14621947 [patent_doc_number] => 20190224341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => RENAL CLEARABLE ORGANIC NANOCARRIERS [patent_app_type] => utility [patent_app_number] => 16/314149 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10465 [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] => 16314149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314149
RENAL CLEARABLE ORGANIC NANOCARRIERS Jun 28, 2017 Abandoned
Array ( [id] => 13716999 [patent_doc_number] => 20170369454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => 18F-LABELED TRIAZOLE CONTAINING PSMA INHIBITORS [patent_app_type] => utility [patent_app_number] => 15/635776 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15635776 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/635776
18F-LABELED TRIAZOLE CONTAINING PSMA INHIBITORS Jun 27, 2017 Abandoned
Array ( [id] => 17095487 [patent_doc_number] => 20210283278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => CHIRAL CYCLEN COMPOUNDS AND THEIR USES [patent_app_type] => utility [patent_app_number] => 16/334464 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16334464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334464
Chiral cyclen compounds and their uses Jun 22, 2017 Issued
Array ( [id] => 15020983 [patent_doc_number] => 20190321496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => AGENTS AND METHODS FOR THE DIAGNOSIS AND TREATMENT OF DISEASES ASSOCIATED WITH EXTRACELLULAR MATRIX TURNOVER [patent_app_type] => utility [patent_app_number] => 16/310282 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18886 [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] => 16310282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/310282
AGENTS AND METHODS FOR THE DIAGNOSIS AND TREATMENT OF DISEASES ASSOCIATED WITH EXTRACELLULAR MATRIX TURNOVER Jun 15, 2017 Abandoned
Array ( [id] => 14744051 [patent_doc_number] => 20190255199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => NON-INVASIVE DIAGNOSTIC IMAGING AGENT FOR HEART DISEASE [patent_app_type] => utility [patent_app_number] => 16/308014 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16308014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308014
NON-INVASIVE DIAGNOSTIC IMAGING AGENT FOR HEART DISEASE Jun 8, 2017 Abandoned
Array ( [id] => 15895449 [patent_doc_number] => 20200147243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => LIGAND COMPOUND OF ALPHA7 NICOTINIC ACETYLCHOLINE RECEPTOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/617851 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16617851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617851
LIGAND COMPOUND OF ALPHA7 NICOTINIC ACETYLCHOLINE RECEPTOR AND APPLICATION THEREOF Jun 5, 2017 Abandoned
Array ( [id] => 14926455 [patent_doc_number] => 20190298865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => RADIO-PHARMACEUTICAL COMPLEXES [patent_app_type] => utility [patent_app_number] => 16/308307 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13751 [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] => 16308307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308307
RADIO-PHARMACEUTICAL COMPLEXES Jun 5, 2017 Abandoned
Array ( [id] => 12137103 [patent_doc_number] => 20180015186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Compositions And Methods For In Vivo Imaging' [patent_app_type] => utility [patent_app_number] => 15/581386 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 18676 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15581386 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581386
Compositions and methods for in vivo imaging Apr 27, 2017 Issued
Array ( [id] => 16087115 [patent_doc_number] => 20200197544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => JCV IMAGING METHODS AND COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/608792 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 16608792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/608792
JCV IMAGING METHODS AND COMPOSITIONS Apr 25, 2017 Abandoned
Array ( [id] => 11742927 [patent_doc_number] => 20170196999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'Treatment of Meningiomas Using Phenylbenzothiazole, Stilbene, Biphenylalkyne, or Pyridine Derivitives' [patent_app_type] => utility [patent_app_number] => 15/472763 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 18728 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15472763 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/472763
Treatment of meningiomas using phenylbenzothiazole, stilbene, biphenylalkyne, or pyridine derivatives Mar 28, 2017 Issued
Array ( [id] => 16310928 [patent_doc_number] => 20200289666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => BIOMIMETIC ANISOTROPIC POLYMERIC PARTICLES WITH NATURALLY DERIVED CELL MEMBRANES FOR ENHANCED DRUG DELIVERY [patent_app_type] => utility [patent_app_number] => 16/089787 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16089787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089787
BIOMIMETIC ANISOTROPIC POLYMERIC PARTICLES WITH NATURALLY DERIVED CELL MEMBRANES FOR ENHANCED DRUG DELIVERY Mar 27, 2017 Abandoned
Array ( [id] => 16288940 [patent_doc_number] => 10765763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Radioligands for myelin [patent_app_type] => utility [patent_app_number] => 16/083747 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 25406 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16083747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/083747
Radioligands for myelin Mar 8, 2017 Issued
Array ( [id] => 11706130 [patent_doc_number] => 20170174629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'USE OF FLUORINATED DERIVATIVES OF 4-AMINOPYRIDINE IN THERAPEUTICS AND MEDICAL IMAGING' [patent_app_type] => utility [patent_app_number] => 15/452179 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 25893 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452179 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452179
Use of fluorinated derivatives of 4-aminopyridine in therapeutics and medical imaging Mar 6, 2017 Issued
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