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] => 8489036 [patent_doc_number] => 20120288443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'LABELLED PYRROLYL-OXADIAZOLYL-DIAZABICYCLONONANE DERIVATIVES AND THEIR USE IN DIAGNOSTIC METHODS' [patent_app_type] => utility [patent_app_number] => 13/509215 [patent_app_country] => US [patent_app_date] => 2010-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3654 [patent_no_of_claims] => 11 [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] => 13509215 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/509215
LABELLED PYRROLYL-OXADIAZOLYL-DIAZABICYCLONONANE DERIVATIVES AND THEIR USE IN DIAGNOSTIC METHODS Nov 8, 2010 Abandoned
Array ( [id] => 8865540 [patent_doc_number] => 20130149243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'METHOD FOR PRODUCTION OF F-18 LABELED GLUTAMIC ACID DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/510365 [patent_app_country] => US [patent_app_date] => 2010-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 16213 [patent_no_of_claims] => 14 [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] => 13510365 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510365
METHOD FOR PRODUCTION OF F-18 LABELED GLUTAMIC ACID DERIVATIVES Nov 5, 2010 Abandoned
Array ( [id] => 7742091 [patent_doc_number] => 20120020886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'THERMAL SPIN CROSS-OVER COMPOUNDS AND METHODS OF USING SAME' [patent_app_type] => utility [patent_app_number] => 12/913557 [patent_app_country] => US [patent_app_date] => 2010-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8697 [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] => publications/A1/0020/20120020886.pdf [firstpage_image] =>[orig_patent_app_number] => 12913557 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/913557
THERMAL SPIN CROSS-OVER COMPOUNDS AND METHODS OF USING SAME Oct 26, 2010 Abandoned
Array ( [id] => 8312526 [patent_doc_number] => 20120189547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => '[18F] LABELLED ANALOGUES OF FLUMAZENIL AS IN VIVO IMAGING AGENTS' [patent_app_type] => utility [patent_app_number] => 13/394639 [patent_app_country] => US [patent_app_date] => 2010-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10551 [patent_no_of_claims] => 27 [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] => 13394639 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/394639
[18F] LABELLED ANALOGUES OF FLUMAZENIL AS IN VIVO IMAGING AGENTS Oct 7, 2010 Abandoned
Array ( [id] => 5975691 [patent_doc_number] => 20110070161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'ACTIVE ENANTIOMER' [patent_app_type] => utility [patent_app_number] => 12/880218 [patent_app_country] => US [patent_app_date] => 2010-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13740 [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] => publications/A1/0070/20110070161.pdf [firstpage_image] =>[orig_patent_app_number] => 12880218 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/880218
Active enantiomer Sep 12, 2010 Issued
Array ( [id] => 8452703 [patent_doc_number] => 20120263649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'DETECTION OF MYCOBACTERIA' [patent_app_type] => utility [patent_app_number] => 13/395382 [patent_app_country] => US [patent_app_date] => 2010-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 43582 [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] => 13395382 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/395382
DETECTION OF MYCOBACTERIA Sep 9, 2010 Abandoned
Array ( [id] => 8358543 [patent_doc_number] => 20120213702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'NOVEL DIAGNOSTIC AGENTS FOR THE NON-INVASIVE IN VIVO IMAGING OF AMINOPEPTIDASE N (APN/CD13)' [patent_app_type] => utility [patent_app_number] => 13/393440 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6575 [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] => 13393440 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/393440
NOVEL DIAGNOSTIC AGENTS FOR THE NON-INVASIVE IN VIVO IMAGING OF AMINOPEPTIDASE N (APN/CD13) Aug 30, 2010 Abandoned
Array ( [id] => 8312530 [patent_doc_number] => 20120189546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'Radiolabelling Method Using Cycloalkyl Groups' [patent_app_type] => utility [patent_app_number] => 13/383228 [patent_app_country] => US [patent_app_date] => 2010-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 19825 [patent_no_of_claims] => 17 [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] => 13383228 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/383228
Radiolabelling Method Using Cycloalkyl Groups Jul 8, 2010 Abandoned
Array ( [id] => 9881942 [patent_doc_number] => 08968701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'Usage of low to medium-pressure liquid chromatography for the purification of radiotracers' [patent_app_type] => utility [patent_app_number] => 13/383224 [patent_app_country] => US [patent_app_date] => 2010-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4535 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13383224 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/383224
Usage of low to medium-pressure liquid chromatography for the purification of radiotracers Jul 5, 2010 Issued
Array ( [id] => 8393081 [patent_doc_number] => 20120230914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'LABELING COMPOUND FOR PET' [patent_app_type] => utility [patent_app_number] => 13/381078 [patent_app_country] => US [patent_app_date] => 2010-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 19235 [patent_no_of_claims] => 13 [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] => 13381078 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/381078
LABELING COMPOUND FOR PET Jul 4, 2010 Abandoned
Array ( [id] => 8312518 [patent_doc_number] => 20120189544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'GASTROINTESTINAL DISEASE OR DISORDER IMAGING AND TREATMENT' [patent_app_type] => utility [patent_app_number] => 13/376688 [patent_app_country] => US [patent_app_date] => 2010-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8438 [patent_no_of_claims] => 19 [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] => 13376688 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376688
GASTROINTESTINAL DISEASE OR DISORDER IMAGING AND TREATMENT Jun 10, 2010 Abandoned
Array ( [id] => 8158279 [patent_doc_number] => 20120100072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'PET IMAGING OF FIBROGENESIS' [patent_app_type] => utility [patent_app_number] => 13/376944 [patent_app_country] => US [patent_app_date] => 2010-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6183 [patent_no_of_claims] => 18 [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] => publications/A1/0100/20120100072.pdf [firstpage_image] =>[orig_patent_app_number] => 13376944 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376944
PET IMAGING OF FIBROGENESIS Jun 9, 2010 Abandoned
Array ( [id] => 9761683 [patent_doc_number] => 08846000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Radiolabeled PDE10 inhibitors' [patent_app_type] => utility [patent_app_number] => 13/320816 [patent_app_country] => US [patent_app_date] => 2010-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19725 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13320816 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320816
Radiolabeled PDE10 inhibitors May 25, 2010 Issued
Array ( [id] => 7568240 [patent_doc_number] => 20110288303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'Method of Fabricating I-123-IBOX' [patent_app_type] => utility [patent_app_number] => 12/783242 [patent_app_country] => US [patent_app_date] => 2010-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3790 [patent_no_of_claims] => 10 [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] => publications/A1/0288/20110288303.pdf [firstpage_image] =>[orig_patent_app_number] => 12783242 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783242
Method of Fabricating I-123-IBOX May 18, 2010 Abandoned
Array ( [id] => 8196850 [patent_doc_number] => 20120121513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'PLATFORM TECHNOLOGIES FOR SPONTANEOUSLY OCCURRING DISEASES' [patent_app_type] => utility [patent_app_number] => 13/320012 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 31162 [patent_no_of_claims] => 14 [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] => publications/A1/0121/20120121513.pdf [firstpage_image] =>[orig_patent_app_number] => 13320012 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320012
PLATFORM TECHNOLOGIES FOR SPONTANEOUSLY OCCURRING DISEASES May 13, 2010 Abandoned
Array ( [id] => 8094037 [patent_doc_number] => 20120082624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'METHOD FOR PREPARING A PHARMACEUTICAL FORMULATION OF LANTHANIDE CHELATE IN POWDER FORM' [patent_app_type] => utility [patent_app_number] => 13/319901 [patent_app_country] => US [patent_app_date] => 2010-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3944 [patent_no_of_claims] => 9 [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] => publications/A1/0082/20120082624.pdf [firstpage_image] =>[orig_patent_app_number] => 13319901 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/319901
Method for preparing a pharmaceutical formulation of lanthanide chelate in powder form May 11, 2010 Issued
Array ( [id] => 8158282 [patent_doc_number] => 20120100073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'PET RADIOTRACERS FOR IMAGING FATTY ACID METABOLISM AND STORAGE' [patent_app_type] => utility [patent_app_number] => 13/319001 [patent_app_country] => US [patent_app_date] => 2010-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11974 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20120100073.pdf [firstpage_image] =>[orig_patent_app_number] => 13319001 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/319001
PET RADIOTRACERS FOR IMAGING FATTY ACID METABOLISM AND STORAGE May 3, 2010 Abandoned
Array ( [id] => 9468385 [patent_doc_number] => 08722014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => '1 H-[1, 2, 3] triazole substituted amino acids and uses thereof' [patent_app_type] => utility [patent_app_number] => 12/772760 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12703 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12772760 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772760
1 H-[1, 2, 3] triazole substituted amino acids and uses thereof May 2, 2010 Issued
Array ( [id] => 6432961 [patent_doc_number] => 20100278751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'RADIOLABELED 2-AMINO-4-ALKYL-6-(HALOALKYL)PYRIDINE COMPOUNDS AND THEIR USE IN DIAGNOSTIC IMAGING' [patent_app_type] => utility [patent_app_number] => 12/771040 [patent_app_country] => US [patent_app_date] => 2010-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14355 [patent_no_of_claims] => 23 [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] => publications/A1/0278/20100278751.pdf [firstpage_image] =>[orig_patent_app_number] => 12771040 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/771040
RADIOLABELED 2-AMINO-4-ALKYL-6-(HALOALKYL)PYRIDINE COMPOUNDS AND THEIR USE IN DIAGNOSTIC IMAGING Apr 29, 2010 Abandoned
Array ( [id] => 8522151 [patent_doc_number] => 20120321560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [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] => 13/574050 [patent_app_country] => US [patent_app_date] => 2010-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6448 [patent_no_of_claims] => 49 [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] => 13574050 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/574050
Method for obtaining novel derivatives of naphthalene for the in vivo diagnosis of alzheimer's disease Apr 16, 2010 Issued
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