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] => 13443797 [patent_doc_number] => 20180273441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => METHODS FOR LOW TEMPERATURE FLUORINE-18 RADIOLABELING OF BIOMOLECULES [patent_app_type] => utility [patent_app_number] => 15/522859 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15522859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/522859
Methods for low temperature fluorine-18 radiolabeling of biomolecules Oct 28, 2015 Issued
Array ( [id] => 10735985 [patent_doc_number] => 20160082135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'PRECURSOR COMPOUND OF RADIOACTIVE HALOGEN-LABELED ORGANIC COMPOUND' [patent_app_type] => utility [patent_app_number] => 14/872305 [patent_app_country] => US [patent_app_date] => 2015-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5375 [patent_no_of_claims] => 8 [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] => 14872305 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/872305
Precursor compound of radioactive halogen-labeled organic compound Sep 30, 2015 Issued
Array ( [id] => 10684299 [patent_doc_number] => 20160030444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'THERAPEUTIC USE OF DIAMINOPHENOTHIAZINES' [patent_app_type] => utility [patent_app_number] => 14/866035 [patent_app_country] => US [patent_app_date] => 2015-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 42580 [patent_no_of_claims] => 29 [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] => 14866035 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/866035
Therapeutic use of diaminophenothiazines Sep 24, 2015 Issued
Array ( [id] => 11977651 [patent_doc_number] => 20170281805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'NOVEL ANTHRANILIC ACID DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 15/510293 [patent_app_country] => US [patent_app_date] => 2015-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13842 [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] => 15510293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/510293
Anthranilic acid derivatives Sep 20, 2015 Issued
Array ( [id] => 10712747 [patent_doc_number] => 20160058894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'RADIOLABELED PDE10A LIGANDS' [patent_app_type] => utility [patent_app_number] => 14/857637 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27307 [patent_no_of_claims] => 43 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14857637 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857637
RADIOLABELED PDE10A LIGANDS Sep 16, 2015 Abandoned
Array ( [id] => 11986776 [patent_doc_number] => 20170290931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'ANTICOAGULANT DERIVATIVES FOR CARDIOVASCULAR IMAGING' [patent_app_type] => utility [patent_app_number] => 15/511848 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8143 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15511848 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/511848
Anticoagulant derivatives for cardiovascular imaging Sep 16, 2015 Issued
Array ( [id] => 13371635 [patent_doc_number] => 20180237358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => RADIOISOTOPE 18F SUBSTITUTED THIAMINE, AND SYNTHESIS METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 15/753006 [patent_app_country] => US [patent_app_date] => 2015-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15753006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753006
RADIOISOTOPE 18F SUBSTITUTED THIAMINE, AND SYNTHESIS METHOD AND USE THEREOF Sep 10, 2015 Abandoned
Array ( [id] => 13812649 [patent_doc_number] => 10183082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => PET probes of radiofluorinated carboximidamides for IDO-targeted imaging [patent_app_type] => utility [patent_app_number] => 15/505214 [patent_app_country] => US [patent_app_date] => 2015-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 11304 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15505214 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/505214
PET probes of radiofluorinated carboximidamides for IDO-targeted imaging Sep 8, 2015 Issued
14/846817 Method, Apparatus, and System for Radiation Therapy Sep 5, 2015 Abandoned
Array ( [id] => 11977650 [patent_doc_number] => 20170281804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'PROBES FOR IMAGING HUNTINGTIN PROTEIN' [patent_app_type] => utility [patent_app_number] => 15/507214 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15407 [patent_no_of_claims] => 31 [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] => 15507214 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507214
Probes for imaging huntingtin protein Aug 27, 2015 Issued
Array ( [id] => 11979284 [patent_doc_number] => 20170283439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'PROBES FOR IMAGING HUNTINGTIN PROTEIN' [patent_app_type] => utility [patent_app_number] => 15/507203 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27398 [patent_no_of_claims] => 42 [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] => 15507203 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507203
Probes for imaging huntingtin protein Aug 27, 2015 Issued
Array ( [id] => 11778229 [patent_doc_number] => 09387266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Precursor compound of radioactive halogen-labeled organic compound' [patent_app_type] => utility [patent_app_number] => 14/814185 [patent_app_country] => US [patent_app_date] => 2015-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5476 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14814185 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/814185
Precursor compound of radioactive halogen-labeled organic compound Aug 20, 2015 Issued
Array ( [id] => 10685733 [patent_doc_number] => 20160031878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'RADIOLABELED COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 14/813293 [patent_app_country] => US [patent_app_date] => 2015-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9358 [patent_no_of_claims] => 11 [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] => 14813293 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/813293
RADIOLABELED COMPOUNDS Jul 29, 2015 Abandoned
Array ( [id] => 10430176 [patent_doc_number] => 20150315189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => '18F-LABELLED FOLATES' [patent_app_type] => utility [patent_app_number] => 14/797640 [patent_app_country] => US [patent_app_date] => 2015-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7041 [patent_no_of_claims] => 7 [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] => 14797640 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/797640
None Jul 12, 2015 Issued
Array ( [id] => 10412750 [patent_doc_number] => 20150297759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'NOVEL FLUORINE-18 LABELED RHODAMINE DERIVATIVES FOR IMAGING WITH POSITRON EMISSION TOMOGRAPHY' [patent_app_type] => utility [patent_app_number] => 14/754794 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8267 [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] => 14754794 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754794
NOVEL FLUORINE-18 LABELED RHODAMINE DERIVATIVES FOR IMAGING WITH POSITRON EMISSION TOMOGRAPHY Jun 29, 2015 Abandoned
Array ( [id] => 11618410 [patent_doc_number] => 20170128597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'NOVEL FORMULATION AND METHOD OF SYNTHESIS' [patent_app_type] => utility [patent_app_number] => 15/318599 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6058 [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] => 15318599 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/318599
Formulation and method of synthesis Jun 29, 2015 Issued
Array ( [id] => 13647763 [patent_doc_number] => 09850183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Conjugates derived from non-steroidal anti-inflammatory drugs and methods of use thereof in imaging [patent_app_type] => utility [patent_app_number] => 14/746349 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 21 [patent_no_of_words] => 36843 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14746349 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/746349
Conjugates derived from non-steroidal anti-inflammatory drugs and methods of use thereof in imaging Jun 21, 2015 Issued
Array ( [id] => 10481989 [patent_doc_number] => 20150367005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'METHOD OF SYNTHESIZING FLUORINE-18 LABELED RADIOPHARMACEUTICALS IN ETHANOL AND WATER' [patent_app_type] => utility [patent_app_number] => 14/744627 [patent_app_country] => US [patent_app_date] => 2015-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4438 [patent_no_of_claims] => 7 [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] => 14744627 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/744627
METHOD OF SYNTHESIZING FLUORINE-18 LABELED RADIOPHARMACEUTICALS IN ETHANOL AND WATER Jun 18, 2015 Abandoned
Array ( [id] => 10483194 [patent_doc_number] => 20150368213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'Novel Inhibitors of System Xc-' [patent_app_type] => utility [patent_app_number] => 14/744707 [patent_app_country] => US [patent_app_date] => 2015-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11372 [patent_no_of_claims] => 24 [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] => 14744707 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/744707
Novel Inhibitors of System Xc- Jun 18, 2015 Abandoned
Array ( [id] => 17118448 [patent_doc_number] => 11129554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Sweat monitoring and control of drug delivery [patent_app_type] => utility [patent_app_number] => 15/314414 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 10934 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15314414 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314414
Sweat monitoring and control of drug delivery May 27, 2015 Issued
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