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] => 4948916 [patent_doc_number] => 20080305042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'Radiolabelling Method Using Polymers' [patent_app_type] => utility [patent_app_number] => 12/095923 [patent_app_country] => US [patent_app_date] => 2006-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10587 [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] => publications/A1/0305/20080305042.pdf [firstpage_image] =>[orig_patent_app_number] => 12095923 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/095923
Radiolabelling Method Using Polymers Dec 4, 2006 Abandoned
Array ( [id] => 5538626 [patent_doc_number] => 20090220431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'MAGNETIC RESONANCE IMAGING CONTRAST AGENTS CONTAINING WATER-SOLUBLE NANOPARTICLES OF MANGANESE OXIDE OR MANGANESE METAL OXIDE' [patent_app_type] => utility [patent_app_number] => 12/095878 [patent_app_country] => US [patent_app_date] => 2006-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9824 [patent_no_of_claims] => 31 [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/A1/0220/20090220431.pdf [firstpage_image] =>[orig_patent_app_number] => 12095878 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/095878
MAGNETIC RESONANCE IMAGING CONTRAST AGENTS CONTAINING WATER-SOLUBLE NANOPARTICLES OF MANGANESE OXIDE OR MANGANESE METAL OXIDE Nov 30, 2006 Abandoned
Array ( [id] => 4839283 [patent_doc_number] => 20080279768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Bifunctional Metal Chelating Conjugates' [patent_app_type] => utility [patent_app_number] => 12/094995 [patent_app_country] => US [patent_app_date] => 2006-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11879 [patent_no_of_claims] => 38 [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/A1/0279/20080279768.pdf [firstpage_image] =>[orig_patent_app_number] => 12094995 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/094995
Bifunctional Metal Chelating Conjugates Nov 28, 2006 Abandoned
Array ( [id] => 9551678 [patent_doc_number] => 08758724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Unnatural amino acid radiolabeling precursor' [patent_app_type] => utility [patent_app_number] => 12/085679 [patent_app_country] => US [patent_app_date] => 2006-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5429 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12085679 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/085679
Unnatural amino acid radiolabeling precursor Nov 27, 2006 Issued
Array ( [id] => 5348753 [patent_doc_number] => 20090004114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'System and Method for Monitoring in Vivo Drug Release Using Overhauser-Enhanced Nmr' [patent_app_type] => utility [patent_app_number] => 12/096191 [patent_app_country] => US [patent_app_date] => 2006-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3872 [patent_no_of_claims] => 21 [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/A1/0004/20090004114.pdf [firstpage_image] =>[orig_patent_app_number] => 12096191 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/096191
System and Method for Monitoring in Vivo Drug Release Using Overhauser-Enhanced Nmr Nov 14, 2006 Abandoned
Array ( [id] => 5367028 [patent_doc_number] => 20090304587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'BIODEGRADABLE COMPOSITE FOR INTERNAL LOCAL RADIOTHERAPY' [patent_app_type] => utility [patent_app_number] => 12/092350 [patent_app_country] => US [patent_app_date] => 2006-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12902 [patent_no_of_claims] => 28 [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/A1/0304/20090304587.pdf [firstpage_image] =>[orig_patent_app_number] => 12092350 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/092350
BIODEGRADABLE COMPOSITE FOR INTERNAL LOCAL RADIOTHERAPY Oct 31, 2006 Abandoned
Array ( [id] => 9440275 [patent_doc_number] => 08709383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Persistent luminescence nanoparticles used in the form of a diagnosis agent for in vivo optical imaging' [patent_app_type] => utility [patent_app_number] => 12/091571 [patent_app_country] => US [patent_app_date] => 2006-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 10709 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12091571 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091571
Persistent luminescence nanoparticles used in the form of a diagnosis agent for in vivo optical imaging Oct 29, 2006 Issued
Array ( [id] => 4959632 [patent_doc_number] => 20080274057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Staudinger Reaction in Imaging and Therapy and Kits for Use in Imaging and Therapy' [patent_app_type] => utility [patent_app_number] => 12/089083 [patent_app_country] => US [patent_app_date] => 2006-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10119 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0274/20080274057.pdf [firstpage_image] =>[orig_patent_app_number] => 12089083 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/089083
Staudinger Reaction in Imaging and Therapy and Kits for Use in Imaging and Therapy Oct 1, 2006 Abandoned
Array ( [id] => 4948914 [patent_doc_number] => 20080305040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'In Vivo or in Vitro Method For Detecting Amyloid Deposits Having at Least One Amyloidogenic Protein' [patent_app_type] => utility [patent_app_number] => 11/997371 [patent_app_country] => US [patent_app_date] => 2006-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 22054 [patent_no_of_claims] => 24 [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/A1/0305/20080305040.pdf [firstpage_image] =>[orig_patent_app_number] => 11997371 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/997371
In Vivo or in Vitro Method For Detecting Amyloid Deposits Having at Least One Amyloidogenic Protein Sep 13, 2006 Abandoned
Array ( [id] => 4823652 [patent_doc_number] => 20080227962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Method for Obtaining Highly Luminescent Lanthanide Complexes' [patent_app_type] => utility [patent_app_number] => 12/066828 [patent_app_country] => US [patent_app_date] => 2006-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5789 [patent_no_of_claims] => 26 [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/A1/0227/20080227962.pdf [firstpage_image] =>[orig_patent_app_number] => 12066828 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/066828
Method for obtaining highly luminescent lanthanide complexes Sep 11, 2006 Issued
Array ( [id] => 4697738 [patent_doc_number] => 20080219922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Alzheimer\'s Disease Imaging Agents' [patent_app_type] => utility [patent_app_number] => 12/066042 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12461 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 28 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20080219922.pdf [firstpage_image] =>[orig_patent_app_number] => 12066042 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/066042
Alzheimer's Disease Imaging Agents Sep 10, 2006 Abandoned
Array ( [id] => 4756510 [patent_doc_number] => 20080308735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Diagnosis of Whiplash Associated Disorders (Wad) By Using Pet With D-[Methyl-11C]-Deprenyl (Dde)' [patent_app_type] => utility [patent_app_number] => 12/065103 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3449 [patent_no_of_claims] => 11 [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] => publications/A1/0308/20080308735.pdf [firstpage_image] =>[orig_patent_app_number] => 12065103 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/065103
Diagnosis of Whiplash Associated Disorders (Wad) By Using Pet With D-[Methyl-11C]-Deprenyl (Dde) Aug 29, 2006 Abandoned
Array ( [id] => 5551773 [patent_doc_number] => 20090285759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'DRUG, DRUG GUIDANCE SYSTEM, MAGNETIC DETECTION SYSTEM, AND DRUG DESIGN METHOD' [patent_app_type] => utility [patent_app_number] => 12/063768 [patent_app_country] => US [patent_app_date] => 2006-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6644 [patent_no_of_claims] => 11 [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/A1/0285/20090285759.pdf [firstpage_image] =>[orig_patent_app_number] => 12063768 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/063768
DRUG, DRUG GUIDANCE SYSTEM, MAGNETIC DETECTION SYSTEM, AND DRUG DESIGN METHOD Aug 22, 2006 Abandoned
Array ( [id] => 4681826 [patent_doc_number] => 20080248052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'Multi-Drug Ligand Conjugates' [patent_app_type] => utility [patent_app_number] => 12/064191 [patent_app_country] => US [patent_app_date] => 2006-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 20183 [patent_no_of_claims] => 51 [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] => publications/A1/0248/20080248052.pdf [firstpage_image] =>[orig_patent_app_number] => 12064191 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/064191
Multi-drug ligand conjugates Aug 17, 2006 Issued
Array ( [id] => 4758822 [patent_doc_number] => 20080311048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Imaging Agent' [patent_app_type] => utility [patent_app_number] => 12/064063 [patent_app_country] => US [patent_app_date] => 2006-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10660 [patent_no_of_claims] => 32 [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] => publications/A1/0311/20080311048.pdf [firstpage_image] =>[orig_patent_app_number] => 12064063 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/064063
Imaging Agent Aug 16, 2006 Abandoned
Array ( [id] => 9232312 [patent_doc_number] => 08597614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Diagnosis and treatment of mood disorders' [patent_app_type] => utility [patent_app_number] => 11/997406 [patent_app_country] => US [patent_app_date] => 2006-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8827 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11997406 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/997406
Diagnosis and treatment of mood disorders Aug 1, 2006 Issued
Array ( [id] => 4739395 [patent_doc_number] => 20080233048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Oral Preparation Useful in Measurement Capacity to Metabolize Pyridine' [patent_app_type] => utility [patent_app_number] => 11/989286 [patent_app_country] => US [patent_app_date] => 2006-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8099 [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/A1/0233/20080233048.pdf [firstpage_image] =>[orig_patent_app_number] => 11989286 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989286
Oral preparation useful in measurement capacity to metabolize pyridine Jul 23, 2006 Issued
Array ( [id] => 5563570 [patent_doc_number] => 20090136422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'Radioactive Surface Source and a Method for Producing the Same' [patent_app_type] => utility [patent_app_number] => 11/989202 [patent_app_country] => US [patent_app_date] => 2006-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8373 [patent_no_of_claims] => 36 [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/A1/0136/20090136422.pdf [firstpage_image] =>[orig_patent_app_number] => 11989202 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989202
Radioactive Surface Source and a Method for Producing the Same Jul 22, 2006 Abandoned
Array ( [id] => 9502954 [patent_doc_number] => 08741264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Self-sterilizing products' [patent_app_type] => utility [patent_app_number] => 11/994005 [patent_app_country] => US [patent_app_date] => 2006-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6234 [patent_no_of_claims] => 11 [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] => 11994005 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/994005
Self-sterilizing products Jun 28, 2006 Issued
Array ( [id] => 6599955 [patent_doc_number] => 20100098640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'Multidentate Pyrone-Derived Chelators for Medicinal Imaging and Chelation' [patent_app_type] => utility [patent_app_number] => 11/922454 [patent_app_country] => US [patent_app_date] => 2006-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 16485 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20100098640.pdf [firstpage_image] =>[orig_patent_app_number] => 11922454 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/922454
Multidentate Pyrone-Derived Chelators for Medicinal Imaging and Chelation Jun 19, 2006 Abandoned
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