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] => 6046417 [patent_doc_number] => 20110206604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'NITROIMIDAZOLE-AMINO ACID HYPOXIA CONTRAST MEDIUM, PREPARATION METHOD AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 13/097109 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4282 [patent_no_of_claims] => 10 [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/A1/0206/20110206604.pdf [firstpage_image] =>[orig_patent_app_number] => 13097109 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097109
Nitroimidazole-amino acid hypoxia contrast medium, preparation method and use thereof Apr 28, 2011 Issued
Array ( [id] => 9173844 [patent_doc_number] => 20130315829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'Compounds and Methods for Detecting Reactive Oxygen Species' [patent_app_type] => utility [patent_app_number] => 13/642082 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 25056 [patent_no_of_claims] => 24 [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] => 13642082 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/642082
Compounds and Methods for Detecting Reactive Oxygen Species Apr 20, 2011 Abandoned
Array ( [id] => 8767004 [patent_doc_number] => 20130095041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'Skin Profiling and Its Use in Testing Cosmetics' [patent_app_type] => utility [patent_app_number] => 13/642738 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3125 [patent_no_of_claims] => 7 [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] => 13642738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/642738
Skin Profiling and Its Use in Testing Cosmetics Apr 20, 2011 Abandoned
Array ( [id] => 11318544 [patent_doc_number] => 09517279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => '2-alkoxy-11-hydroxyaporphine derivatives and uses thereof' [patent_app_type] => utility [patent_app_number] => 13/640426 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18377 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640426 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640426
2-alkoxy-11-hydroxyaporphine derivatives and uses thereof Apr 13, 2011 Issued
Array ( [id] => 6109994 [patent_doc_number] => 20110189096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'CENTRAL NERVOUS SYSTEM TISSUE-LABELING COMPOSITION, METHOD FOR LABELING CENTRAL NERVOUS SYSTEM TISSUE, AND SCREENING METHOD USING CENTRAL NERVOUS SYSTEM TISSUE-LABELING COMPOSITION' [patent_app_type] => utility [patent_app_number] => 13/084997 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11271 [patent_no_of_claims] => 6 [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/A1/0189/20110189096.pdf [firstpage_image] =>[orig_patent_app_number] => 13084997 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/084997
CENTRAL NERVOUS SYSTEM TISSUE-LABELING COMPOSITION, METHOD FOR LABELING CENTRAL NERVOUS SYSTEM TISSUE, AND SCREENING METHOD USING CENTRAL NERVOUS SYSTEM TISSUE-LABELING COMPOSITION Apr 11, 2011 Abandoned
Array ( [id] => 5958423 [patent_doc_number] => 20110182810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'CENTRAL NERVOUS SYSTEM LABELLING COMPOSITION FOR INTRANASAL ADMINISTRATION AND LABELLING METHOD AND SCREENING METHOD USING CENTRAL NERVOUS SYSTEM LABELLING COMPOSITION FOR INTRANASAL ADMINISTRATION' [patent_app_type] => utility [patent_app_number] => 13/084971 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7805 [patent_no_of_claims] => 5 [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/A1/0182/20110182810.pdf [firstpage_image] =>[orig_patent_app_number] => 13084971 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/084971
Central nervous system labelling composition for intranasal administration and labelling method and screening method using central nervous system labelling composition for intranasal administration Apr 11, 2011 Issued
Array ( [id] => 9874667 [patent_doc_number] => 08961931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => '18F-labeled monomeric galactose derivative used as tomography probe' [patent_app_type] => utility [patent_app_number] => 13/081604 [patent_app_country] => US [patent_app_date] => 2011-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4874 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13081604 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/081604
18F-labeled monomeric galactose derivative used as tomography probe Apr 6, 2011 Issued
Array ( [id] => 8685323 [patent_doc_number] => 20130053607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'METHOD FOR PRODUCING A RADIOACTIVE TRACER' [patent_app_type] => utility [patent_app_number] => 13/583521 [patent_app_country] => US [patent_app_date] => 2011-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7407 [patent_no_of_claims] => 12 [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] => 13583521 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/583521
METHOD FOR PRODUCING A RADIOACTIVE TRACER Mar 6, 2011 Abandoned
Array ( [id] => 8842347 [patent_doc_number] => 20130137975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'PET IMAGING' [patent_app_type] => utility [patent_app_number] => 13/576975 [patent_app_country] => US [patent_app_date] => 2011-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9778 [patent_no_of_claims] => 31 [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] => 13576975 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/576975
PET IMAGING Feb 8, 2011 Abandoned
Array ( [id] => 9427033 [patent_doc_number] => 08703103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Volatile imidazoles and group 2 imidazole based metal precursors' [patent_app_type] => utility [patent_app_number] => 13/016127 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 25551 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 13016127 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/016127
Volatile imidazoles and group 2 imidazole based metal precursors Jan 27, 2011 Issued
Array ( [id] => 8495395 [patent_doc_number] => 20120294803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'CXCR4 ANTAGONISTS FOR IMAGING OF CANCER AND INFLAMMATORY DISORDERS' [patent_app_type] => utility [patent_app_number] => 13/574273 [patent_app_country] => US [patent_app_date] => 2011-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 29382 [patent_no_of_claims] => 15 [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] => 13574273 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/574273
CXCR4 ANTAGONISTS FOR IMAGING OF CANCER AND INFLAMMATORY DISORDERS Jan 26, 2011 Abandoned
Array ( [id] => 7587521 [patent_doc_number] => 20110282031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'A1 ADENOSINE RECEPTOR DIAGNOSTIC PROBES' [patent_app_type] => utility [patent_app_number] => 13/010152 [patent_app_country] => US [patent_app_date] => 2011-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14704 [patent_no_of_claims] => 17 [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] => publications/A1/0282/20110282031.pdf [firstpage_image] =>[orig_patent_app_number] => 13010152 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/010152
A1 ADENOSINE RECEPTOR DIAGNOSTIC PROBES Jan 19, 2011 Abandoned
Array ( [id] => 6109984 [patent_doc_number] => 20110189088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'RADIOPHARMACEUTICAL COMPLEXES' [patent_app_type] => utility [patent_app_number] => 12/977957 [patent_app_country] => US [patent_app_date] => 2010-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 19084 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20110189088.pdf [firstpage_image] =>[orig_patent_app_number] => 12977957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/977957
RADIOPHARMACEUTICAL COMPLEXES Dec 22, 2010 Abandoned
Array ( [id] => 8464557 [patent_doc_number] => 20120269725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'TARGETED RADIOLABELED COMPOUNDS AND THEIR USE FOR THE TREATMENT AND DIAGNOSIS OF CANCER' [patent_app_type] => utility [patent_app_number] => 13/512966 [patent_app_country] => US [patent_app_date] => 2010-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 30568 [patent_no_of_claims] => 31 [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] => 13512966 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/512966
TARGETED RADIOLABELED COMPOUNDS AND THEIR USE FOR THE TREATMENT AND DIAGNOSIS OF CANCER Dec 22, 2010 Abandoned
Array ( [id] => 8565947 [patent_doc_number] => 20120328518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'PROSTATE SPECIFIC MEMBRANE ANTIGEN INHIBITORS' [patent_app_type] => utility [patent_app_number] => 13/516839 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 39924 [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] => 13516839 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/516839
PROSTATE SPECIFIC MEMBRANE ANTIGEN INHIBITORS Dec 15, 2010 Abandoned
Array ( [id] => 8416571 [patent_doc_number] => 20120244072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'PREPARATION OF N-MONOFLUOROALKYL TROPANES' [patent_app_type] => utility [patent_app_number] => 13/514074 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3477 [patent_no_of_claims] => 12 [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] => 13514074 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/514074
PREPARATION OF N-MONOFLUOROALKYL TROPANES Dec 14, 2010 Abandoned
Array ( [id] => 8416572 [patent_doc_number] => 20120244071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'FTY720 HALOGENATED DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/513708 [patent_app_country] => US [patent_app_date] => 2010-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13605 [patent_no_of_claims] => 27 [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] => 13513708 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/513708
FTY720 HALOGENATED DERIVATIVES Dec 7, 2010 Abandoned
Array ( [id] => 8381426 [patent_doc_number] => 20120225016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [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] => 13/497738 [patent_app_country] => US [patent_app_date] => 2010-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 21319 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 21 [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] => 13497738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/497738
Compounds with reduced ring size for use in diagnosing and treating melanoma, including metastatic melanoma and methods related to same Nov 29, 2010 Issued
Array ( [id] => 8648767 [patent_doc_number] => 20130034497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'IODINE-LABELED HOMOGLUTAMIC ACID AND GLUTAMIC ACID DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/510359 [patent_app_country] => US [patent_app_date] => 2010-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15207 [patent_no_of_claims] => 11 [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] => 13510359 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510359
IODINE-LABELED HOMOGLUTAMIC ACID AND GLUTAMIC ACID DERIVATIVES Nov 14, 2010 Abandoned
Array ( [id] => 8495400 [patent_doc_number] => 20120294808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'Fluorescent Analogs of Neurotransmitters, Compositions Containing the Same and Methods of Using the Same' [patent_app_type] => utility [patent_app_number] => 13/508580 [patent_app_country] => US [patent_app_date] => 2010-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7377 [patent_no_of_claims] => 29 [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] => 13508580 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/508580
Fluorescent Analogs of Neurotransmitters, Compositions Containing the Same and Methods of Using the Same Nov 8, 2010 Abandoned
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