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] => 6529411 [patent_doc_number] => 20100221180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'IN VIVO IMAGING OF MYELINATION' [patent_app_type] => utility [patent_app_number] => 12/675248 [patent_app_country] => US [patent_app_date] => 2008-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11977 [patent_no_of_claims] => 28 [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/A1/0221/20100221180.pdf [firstpage_image] =>[orig_patent_app_number] => 12675248 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/675248
IN VIVO IMAGING OF MYELINATION Sep 1, 2008 Abandoned
Array ( [id] => 5507922 [patent_doc_number] => 20090081129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'Bioluminescent Endoscopy Methods And Compounds' [patent_app_type] => utility [patent_app_number] => 12/201680 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 18873 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20090081129.pdf [firstpage_image] =>[orig_patent_app_number] => 12201680 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/201680
Bioluminescent endoscopy methods and compounds Aug 28, 2008 Issued
Array ( [id] => 10892520 [patent_doc_number] => 08916131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'Radiopharmaceutical composition' [patent_app_type] => utility [patent_app_number] => 12/673602 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7235 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12673602 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/673602
Radiopharmaceutical composition Aug 27, 2008 Issued
Array ( [id] => 5264356 [patent_doc_number] => 20090117041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'Radiologic Agents for Monitoring Alzheimer\'s Disease Progression and Evaluating a Response to Therapy and Processes for the Preparation of Such Agents' [patent_app_type] => utility [patent_app_number] => 12/188641 [patent_app_country] => US [patent_app_date] => 2008-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8894 [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] => publications/A1/0117/20090117041.pdf [firstpage_image] =>[orig_patent_app_number] => 12188641 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/188641
Radiologic agents for monitoring alzheimer's disease progression and Evaluating a Response to Therapy and processes for the preparation of such agents Aug 7, 2008 Issued
Array ( [id] => 6320091 [patent_doc_number] => 20100196283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'METHOD AND IMAGING MEDIUM FOR USE IN THE METHOD' [patent_app_type] => utility [patent_app_number] => 12/670660 [patent_app_country] => US [patent_app_date] => 2008-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12442 [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] => publications/A1/0196/20100196283.pdf [firstpage_image] =>[orig_patent_app_number] => 12670660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/670660
METHOD AND IMAGING MEDIUM FOR USE IN THE METHOD Jul 24, 2008 Abandoned
Array ( [id] => 6453477 [patent_doc_number] => 20100189656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'CONTRAST AGENTS' [patent_app_type] => utility [patent_app_number] => 12/664905 [patent_app_country] => US [patent_app_date] => 2008-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11317 [patent_no_of_claims] => 25 [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/A1/0189/20100189656.pdf [firstpage_image] =>[orig_patent_app_number] => 12664905 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/664905
CONTRAST AGENTS Jun 26, 2008 Abandoned
Array ( [id] => 5472968 [patent_doc_number] => 20090246134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'COMPOSITIONS AND METHODS FOR MODULATING GATED ION CHANNELS' [patent_app_type] => utility [patent_app_number] => 12/130461 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 33868 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20090246134.pdf [firstpage_image] =>[orig_patent_app_number] => 12130461 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130461
COMPOSITIONS AND METHODS FOR MODULATING GATED ION CHANNELS May 29, 2008 Abandoned
Array ( [id] => 6320053 [patent_doc_number] => 20100196274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'Methods for Diagnosing Diseases and Evaluating Treatments Therefor Using Pet' [patent_app_type] => utility [patent_app_number] => 12/451305 [patent_app_country] => US [patent_app_date] => 2008-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7026 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20100196274.pdf [firstpage_image] =>[orig_patent_app_number] => 12451305 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/451305
Methods for diagnosing diseases and evaluating treatments therefor using PET May 8, 2008 Issued
Array ( [id] => 6159189 [patent_doc_number] => 20110158907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'DIPHENYL-HETEROARYL DERIVATIVES AND THEIR USE FOR BINDING AND IMAGING AMYLOID PLAQUES' [patent_app_type] => utility [patent_app_number] => 12/595131 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16247 [patent_no_of_claims] => 25 [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/A1/0158/20110158907.pdf [firstpage_image] =>[orig_patent_app_number] => 12595131 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/595131
DIPHENYL-HETEROARYL DERIVATIVES AND THEIR USE FOR BINDING AND IMAGING AMYLOID PLAQUES Apr 17, 2008 Abandoned
Array ( [id] => 4663060 [patent_doc_number] => 20080253967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-16 [patent_title] => 'Halo-Stilbene Derivatives And Their Use For Binding And Imaging Of Amyloid Plaques' [patent_app_type] => utility [patent_app_number] => 12/101275 [patent_app_country] => US [patent_app_date] => 2008-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10147 [patent_no_of_claims] => 22 [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/A1/0253/20080253967.pdf [firstpage_image] =>[orig_patent_app_number] => 12101275 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/101275
Halo-Stilbene Derivatives And Their Use For Binding And Imaging Of Amyloid Plaques Apr 10, 2008 Abandoned
Array ( [id] => 6313760 [patent_doc_number] => 20100111864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => '18F-LABELLED FOLATES' [patent_app_type] => utility [patent_app_number] => 12/595405 [patent_app_country] => US [patent_app_date] => 2008-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7034 [patent_no_of_claims] => 27 [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/A1/0111/20100111864.pdf [firstpage_image] =>[orig_patent_app_number] => 12595405 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/595405
18F-LABELLED FOLATES Apr 10, 2008 Abandoned
Array ( [id] => 6429672 [patent_doc_number] => 20100143249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'FOLATE-CONJUGATES AND CORRESPONDING METAL-CHELATE COMPLEXES FOR USE IN DIAGNOSTIC IMAGING AND RADIOTHERAPY' [patent_app_type] => utility [patent_app_number] => 12/595147 [patent_app_country] => US [patent_app_date] => 2008-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 18917 [patent_no_of_claims] => 39 [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/A1/0143/20100143249.pdf [firstpage_image] =>[orig_patent_app_number] => 12595147 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/595147
FOLATE-CONJUGATES AND CORRESPONDING METAL-CHELATE COMPLEXES FOR USE IN DIAGNOSTIC IMAGING AND RADIOTHERAPY Apr 10, 2008 Abandoned
Array ( [id] => 4681758 [patent_doc_number] => 20080247984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'DOPA-FUNCTIONALIZED, BRANCHED, POLY(AKLYLENE OXIDE) ADHESIVES' [patent_app_type] => utility [patent_app_number] => 12/099254 [patent_app_country] => US [patent_app_date] => 2008-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 17350 [patent_no_of_claims] => 29 [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/A1/0247/20080247984.pdf [firstpage_image] =>[orig_patent_app_number] => 12099254 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/099254
DOPA-functionalized, branched, poly(aklylene oxide) adhesives Apr 7, 2008 Issued
Array ( [id] => 4791572 [patent_doc_number] => 20080292545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Functionalized Encoded Apoferritin Nanoparticles and Processes for Making and Using Same' [patent_app_type] => utility [patent_app_number] => 12/062745 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13637 [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] => publications/A1/0292/20080292545.pdf [firstpage_image] =>[orig_patent_app_number] => 12062745 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062745
Functionalized Encoded Apoferritin Nanoparticles and Processes for Making and Using Same Apr 3, 2008 Abandoned
Array ( [id] => 6101585 [patent_doc_number] => 20110165077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'IN VIVO TUMOR TARGETING AND SPECTROSCOPIC DETECTION WITH SURFACE ENHANCED RAMAN NANOPARTICLE TAGS' [patent_app_type] => utility [patent_app_number] => 12/593359 [patent_app_country] => US [patent_app_date] => 2008-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 16077 [patent_no_of_claims] => 26 [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/A1/0165/20110165077.pdf [firstpage_image] =>[orig_patent_app_number] => 12593359 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/593359
IN VIVO TUMOR TARGETING AND SPECTROSCOPIC DETECTION WITH SURFACE ENHANCED RAMAN NANOPARTICLE TAGS Apr 1, 2008 Abandoned
Array ( [id] => 8652635 [patent_doc_number] => 08372380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'In vivo imaging of sulfotransferases' [patent_app_type] => utility [patent_app_number] => 12/594197 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13742 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12594197 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/594197
In vivo imaging of sulfotransferases Mar 30, 2008 Issued
Array ( [id] => 5315457 [patent_doc_number] => 20090280055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'Use of Fluorine-Containing Compounds for Diagnostic Purposes Using Imaging Methods' [patent_app_type] => utility [patent_app_number] => 12/089696 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2298 [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/A1/0280/20090280055.pdf [firstpage_image] =>[orig_patent_app_number] => 12089696 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/089696
Use of Fluorine-Containing Compounds for Diagnostic Purposes Using Imaging Methods Mar 30, 2008 Abandoned
Array ( [id] => 5472977 [patent_doc_number] => 20090246143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'NON-RADIOACTIVE TRACEABLE METAL ISOTOPE-ENRICHED NANOPARTICLES AND METHOD OF THEIR USE FOR DETERMINING BIODISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 12/057650 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9382 [patent_no_of_claims] => 25 [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/A1/0246/20090246143.pdf [firstpage_image] =>[orig_patent_app_number] => 12057650 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/057650
Non-radioactive traceable metal isotope-enriched nanoparticles and method of their use for determining biodistribution Mar 27, 2008 Issued
Array ( [id] => 6419379 [patent_doc_number] => 20100150835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'Synthesis of [18F] Fluoromethyl Benzene Using Benzyl Pentafluorobenzenesulfonate' [patent_app_type] => utility [patent_app_number] => 12/526515 [patent_app_country] => US [patent_app_date] => 2008-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2803 [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/A1/0150/20100150835.pdf [firstpage_image] =>[orig_patent_app_number] => 12526515 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/526515
Synthesis of [18F] Fluoromethyl Benzene Using Benzyl Pentafluorobenzenesulfonate Feb 25, 2008 Abandoned
Array ( [id] => 5522328 [patent_doc_number] => 20090030309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Deployment of polysaccharide markers' [patent_app_type] => utility [patent_app_number] => 12/070786 [patent_app_country] => US [patent_app_date] => 2008-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3720 [patent_no_of_claims] => 17 [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/A1/0030/20090030309.pdf [firstpage_image] =>[orig_patent_app_number] => 12070786 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/070786
Deployment of polysaccharide markers Feb 20, 2008 Abandoned
Menu