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] => 10451979 [patent_doc_number] => 20150336993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'MITOCHONDRIA-TARGETED THERANOSTIC AGENTS' [patent_app_type] => utility [patent_app_number] => 14/720786 [patent_app_country] => US [patent_app_date] => 2015-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12377 [patent_no_of_claims] => 37 [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] => 14720786 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/720786
MITOCHONDRIA-TARGETED THERANOSTIC AGENTS May 23, 2015 Abandoned
Array ( [id] => 18398241 [patent_doc_number] => 11660357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => One-step labeling of antibodies to high specific activity with actinium-225 [patent_app_type] => utility [patent_app_number] => 15/311721 [patent_app_country] => US [patent_app_date] => 2015-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 7164 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15311721 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/311721
One-step labeling of antibodies to high specific activity with actinium-225 May 17, 2015 Issued
Array ( [id] => 15008441 [patent_doc_number] => 10450336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Nitrogen-rich macrocyclic ligands, chelation complexes thereof, and process for selective chelation of radioactive bismuth ions with the ligands [patent_app_type] => utility [patent_app_number] => 14/703253 [patent_app_country] => US [patent_app_date] => 2015-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7762 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14703253 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/703253
Nitrogen-rich macrocyclic ligands, chelation complexes thereof, and process for selective chelation of radioactive bismuth ions with the ligands May 3, 2015 Issued
Array ( [id] => 13106621 [patent_doc_number] => 10071943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Copper catalyzed [18F]fluorination of iodonium salts [patent_app_type] => utility [patent_app_number] => 15/303087 [patent_app_country] => US [patent_app_date] => 2015-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7005 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15303087 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/303087
Copper catalyzed [18F]fluorination of iodonium salts Apr 9, 2015 Issued
Array ( [id] => 10325714 [patent_doc_number] => 20150210718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'MACROCYCLIC COMPOUNDS AND METHODS OF TREATMENT' [patent_app_type] => utility [patent_app_number] => 14/679879 [patent_app_country] => US [patent_app_date] => 2015-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11295 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 16 [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] => 14679879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/679879
MACROCYCLIC COMPOUNDS AND METHODS OF TREATMENT Apr 5, 2015 Abandoned
Array ( [id] => 12158808 [patent_doc_number] => 20180030074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'PHOSPHONIUM COMPOUND AND PRODUCTION METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/523988 [patent_app_country] => US [patent_app_date] => 2015-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12777 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [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] => 15523988 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/523988
PHOSPHONIUM COMPOUND AND PRODUCTION METHOD THEREFOR Mar 29, 2015 Abandoned
Array ( [id] => 11820669 [patent_doc_number] => 20170209606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'HYDROGELS FOR LOCALIZED RADIOTHERAPY' [patent_app_type] => utility [patent_app_number] => 15/300158 [patent_app_country] => US [patent_app_date] => 2015-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6839 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [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] => 15300158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/300158
Hydrogels for localized radiotherapy Mar 29, 2015 Issued
Array ( [id] => 10332001 [patent_doc_number] => 20150217005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'METHOD FOR OBTAINING NOVEL DERIVATIVES OF NAPHTHALENE FOR THE IN VIVO DIAGNOSIS OF ALZHEIMER\'S DISEASE' [patent_app_type] => utility [patent_app_number] => 14/636316 [patent_app_country] => US [patent_app_date] => 2015-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6463 [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] => 14636316 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/636316
Method for obtaining novel derivatives of naphthalene for the in vivo diagnosis of Alzheimer's disease Mar 2, 2015 Issued
Array ( [id] => 10353635 [patent_doc_number] => 20150238640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'METHOD FOR PREPARING A MARKED PURINE DERIVATIVE, SAID DERIVATIVE AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 14/633067 [patent_app_country] => US [patent_app_date] => 2015-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8667 [patent_no_of_claims] => 6 [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] => 14633067 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/633067
Method for preparing a marked purine derivative, said derivative and uses thereof Feb 25, 2015 Issued
Array ( [id] => 10354947 [patent_doc_number] => 20150239952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [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] => 14/629791 [patent_app_country] => US [patent_app_date] => 2015-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 21315 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [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] => 14629791 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/629791
Compounds with reduced ring size for use in diagnosing and treating melanoma, including metastatic melanoma and methods related to same Feb 23, 2015 Issued
Array ( [id] => 11713707 [patent_doc_number] => 20170182206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'ELECTROSPUN BIOCOMPATIBLE FIBER COMPOSITIONS' [patent_app_type] => utility [patent_app_number] => 15/301908 [patent_app_country] => US [patent_app_date] => 2015-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16511 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 9 [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] => 15301908 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/301908
ELECTROSPUN BIOCOMPATIBLE FIBER COMPOSITIONS Feb 19, 2015 Abandoned
Array ( [id] => 13051509 [patent_doc_number] => 10047135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [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] => 14/622217 [patent_app_country] => US [patent_app_date] => 2015-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 17540 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14622217 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/622217
Compounds with reduced ring size for use in diagnosing and treating melanoma, including metastatic melanoma and methods related to same Feb 12, 2015 Issued
Array ( [id] => 10275174 [patent_doc_number] => 20150160171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'Automated Quality Control System for Radiopharmaceuticals' [patent_app_type] => utility [patent_app_number] => 14/618772 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10031 [patent_no_of_claims] => 23 [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] => 14618772 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618772
Automated Quality Control System for Radiopharmaceuticals Feb 9, 2015 Abandoned
Array ( [id] => 10272746 [patent_doc_number] => 20150157743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'Dose Synthesis Card for Use with Automated Biomarker Production System' [patent_app_type] => utility [patent_app_number] => 14/618732 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14618732 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618732
Dose synthesis card for use with automated biomarker production system Feb 9, 2015 Issued
Array ( [id] => 10353913 [patent_doc_number] => 20150238918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'Automated Radiopharmaceutical Production and Quality Control System' [patent_app_type] => utility [patent_app_number] => 14/618795 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15737 [patent_no_of_claims] => 20 [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] => 14618795 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618795
Automated radiopharmaceutical production and quality control system Feb 9, 2015 Issued
Array ( [id] => 10468471 [patent_doc_number] => 20150353487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'PROCESS FOR THE PREPARATION OF ASYMMETRICAL BIS(THIOSEMICARBAZONES)' [patent_app_type] => utility [patent_app_number] => 14/593459 [patent_app_country] => US [patent_app_date] => 2015-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23670 [patent_no_of_claims] => 9 [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] => 14593459 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/593459
PROCESS FOR THE PREPARATION OF ASYMMETRICAL BIS(THIOSEMICARBAZONES) Jan 8, 2015 Abandoned
Array ( [id] => 11106292 [patent_doc_number] => 20160303262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'PURIFICATION METHOD AND COMPOSITIONS' [patent_app_type] => utility [patent_app_number] => 15/102511 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10834 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 15102511 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102511
PURIFICATION METHOD AND COMPOSITIONS Dec 17, 2014 Abandoned
Array ( [id] => 10213910 [patent_doc_number] => 20150098902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'Fluorinated 2-Amino-4-(Benzylamino)Phenylcarbamate Derivatives' [patent_app_type] => utility [patent_app_number] => 14/566167 [patent_app_country] => US [patent_app_date] => 2014-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15599 [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] => 14566167 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/566167
Fluorinated 2-amino-4-(benzylamino)phenylcarbamate derivatives Dec 9, 2014 Issued
Array ( [id] => 11457083 [patent_doc_number] => 20170050989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'Molecular Imaging Probes' [patent_app_type] => utility [patent_app_number] => 15/100692 [patent_app_country] => US [patent_app_date] => 2014-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 18230 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 14 [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] => 15100692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100692
Molecular Imaging Probes Dec 2, 2014 Abandoned
Array ( [id] => 11047453 [patent_doc_number] => 20160244411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'TAU IMAGING PROBE' [patent_app_type] => utility [patent_app_number] => 15/030924 [patent_app_country] => US [patent_app_date] => 2014-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 22559 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [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] => 15030924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/030924
TAU IMAGING PROBE Oct 21, 2014 Abandoned
Menu