Search

Christopher Koharski

Supervisory Patent Examiner (ID: 12467, Phone: (571)272-7230 , Office: P/3766 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3766, 3792, 3797, 3793, 3762
Total Applications
607
Issued Applications
380
Pending Applications
39
Abandoned Applications
187

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 855964 [patent_doc_number] => 07374553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-20 [patent_title] => 'System for bi-directionally controlling the cryo-tip of a cryoablation catheter' [patent_app_type] => utility [patent_app_number] => 10/876306 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 7066 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/374/07374553.pdf [firstpage_image] =>[orig_patent_app_number] => 10876306 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/876306
System for bi-directionally controlling the cryo-tip of a cryoablation catheter Jun 23, 2004 Issued
Array ( [id] => 6978914 [patent_doc_number] => 20050288632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-29 [patent_title] => 'Intravascular dilatation infusion catheter' [patent_app_type] => utility [patent_app_number] => 10/875560 [patent_app_country] => US [patent_app_date] => 2004-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5520 [patent_no_of_claims] => 42 [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/A1/0288/20050288632.pdf [firstpage_image] =>[orig_patent_app_number] => 10875560 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/875560
Intravascular dilatation infusion catheter Jun 22, 2004 Issued
Array ( [id] => 7526693 [patent_doc_number] => 08043281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-25 [patent_title] => 'Catheters incorporating valves and permeable membranes' [patent_app_type] => utility [patent_app_number] => 10/874146 [patent_app_country] => US [patent_app_date] => 2004-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 21386 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/043/08043281.pdf [firstpage_image] =>[orig_patent_app_number] => 10874146 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/874146
Catheters incorporating valves and permeable membranes Jun 21, 2004 Issued
Array ( [id] => 42100 [patent_doc_number] => 07776005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Triple lumen catheter with occlusion resistant tip' [patent_app_type] => utility [patent_app_number] => 10/873094 [patent_app_country] => US [patent_app_date] => 2004-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 9554 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/776/07776005.pdf [firstpage_image] =>[orig_patent_app_number] => 10873094 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/873094
Triple lumen catheter with occlusion resistant tip Jun 20, 2004 Issued
Array ( [id] => 7259044 [patent_doc_number] => 20040260271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Extended fenestration catheter with internal coil and method of making the same' [patent_app_type] => new [patent_app_number] => 10/870887 [patent_app_country] => US [patent_app_date] => 2004-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20040260271.pdf [firstpage_image] =>[orig_patent_app_number] => 10870887 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/870887
Extended fenestration catheter with internal coil and method of making the same Jun 16, 2004 Abandoned
Array ( [id] => 829740 [patent_doc_number] => 07399290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Medical therapeutic apparatus' [patent_app_type] => utility [patent_app_number] => 10/868962 [patent_app_country] => US [patent_app_date] => 2004-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 10224 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/399/07399290.pdf [firstpage_image] =>[orig_patent_app_number] => 10868962 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/868962
Medical therapeutic apparatus Jun 16, 2004 Issued
Array ( [id] => 7441493 [patent_doc_number] => 20040267356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Mechanical apparatus and method for dilating and delivering a therapeutic agent to a site of treatment' [patent_app_type] => new [patent_app_number] => 10/865222 [patent_app_country] => US [patent_app_date] => 2004-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11061 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0267/20040267356.pdf [firstpage_image] =>[orig_patent_app_number] => 10865222 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/865222
Mechanical apparatus and method for dilating and delivering a therapeutic agent to a site of treatment Jun 9, 2004 Issued
Array ( [id] => 320450 [patent_doc_number] => 07522954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Device for the transcutaneous administration of substances by means of iontophoresis' [patent_app_type] => utility [patent_app_number] => 10/858458 [patent_app_country] => US [patent_app_date] => 2004-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3091 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/522/07522954.pdf [firstpage_image] =>[orig_patent_app_number] => 10858458 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/858458
Device for the transcutaneous administration of substances by means of iontophoresis May 31, 2004 Issued
Array ( [id] => 285071 [patent_doc_number] => 07549997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Body canal dilation system' [patent_app_type] => utility [patent_app_number] => 10/856967 [patent_app_country] => US [patent_app_date] => 2004-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1878 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/549/07549997.pdf [firstpage_image] =>[orig_patent_app_number] => 10856967 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/856967
Body canal dilation system May 27, 2004 Issued
Array ( [id] => 70218 [patent_doc_number] => 07753876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Expandable jaw drug delivery catheter' [patent_app_type] => utility [patent_app_number] => 10/842664 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4516 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/753/07753876.pdf [firstpage_image] =>[orig_patent_app_number] => 10842664 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/842664
Expandable jaw drug delivery catheter May 9, 2004 Issued
Array ( [id] => 7436850 [patent_doc_number] => 20040210184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Effect of electric field and ultrasound for transdermal drug delivery' [patent_app_type] => new [patent_app_number] => 10/839571 [patent_app_country] => US [patent_app_date] => 2004-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9270 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0210/20040210184.pdf [firstpage_image] =>[orig_patent_app_number] => 10839571 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/839571
Effect of electric field and ultrasound for transdermal drug delivery May 4, 2004 Abandoned
Array ( [id] => 7043124 [patent_doc_number] => 20050247719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Cup for administering medicine to a child' [patent_app_type] => utility [patent_app_number] => 10/846799 [patent_app_country] => US [patent_app_date] => 2004-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3739 [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/A1/0247/20050247719.pdf [firstpage_image] =>[orig_patent_app_number] => 10846799 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/846799
Cup for administering medicine to a child May 3, 2004 Issued
Array ( [id] => 400644 [patent_doc_number] => 07291131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-06 [patent_title] => 'Infusion syringe' [patent_app_type] => utility [patent_app_number] => 10/831769 [patent_app_country] => US [patent_app_date] => 2004-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 7612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/291/07291131.pdf [firstpage_image] =>[orig_patent_app_number] => 10831769 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/831769
Infusion syringe Apr 22, 2004 Issued
Array ( [id] => 7147053 [patent_doc_number] => 20050119621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Portable medicament jet-spraying and injection apparatus' [patent_app_type] => utility [patent_app_number] => 10/827443 [patent_app_country] => US [patent_app_date] => 2004-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3149 [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/A1/0119/20050119621.pdf [firstpage_image] =>[orig_patent_app_number] => 10827443 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/827443
Portable medicament jet-spraying and injection apparatus Apr 19, 2004 Abandoned
Array ( [id] => 577016 [patent_doc_number] => 07449008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-11 [patent_title] => 'Drug infusion device with tissue identification using pressure sensing' [patent_app_type] => utility [patent_app_number] => 10/827969 [patent_app_country] => US [patent_app_date] => 2004-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6438 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/449/07449008.pdf [firstpage_image] =>[orig_patent_app_number] => 10827969 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/827969
Drug infusion device with tissue identification using pressure sensing Apr 19, 2004 Issued
Array ( [id] => 7380919 [patent_doc_number] => 20040220549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Large diameter delivery catheter/sheath' [patent_app_type] => new [patent_app_number] => 10/823176 [patent_app_country] => US [patent_app_date] => 2004-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4059 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0220/20040220549.pdf [firstpage_image] =>[orig_patent_app_number] => 10823176 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/823176
Large diameter delivery catheter/sheath Apr 12, 2004 Issued
Array ( [id] => 431838 [patent_doc_number] => 07264610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-04 [patent_title] => 'Volume-regulating device for medical fluids' [patent_app_type] => utility [patent_app_number] => 10/822593 [patent_app_country] => US [patent_app_date] => 2004-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1864 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/264/07264610.pdf [firstpage_image] =>[orig_patent_app_number] => 10822593 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/822593
Volume-regulating device for medical fluids Apr 11, 2004 Issued
Array ( [id] => 224434 [patent_doc_number] => 07604617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-20 [patent_title] => 'Percutaneously implantable medical device configured to promote tissue ingrowth' [patent_app_type] => utility [patent_app_number] => 10/821383 [patent_app_country] => US [patent_app_date] => 2004-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 2766 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/604/07604617.pdf [firstpage_image] =>[orig_patent_app_number] => 10821383 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/821383
Percutaneously implantable medical device configured to promote tissue ingrowth Apr 8, 2004 Issued
Array ( [id] => 6953265 [patent_doc_number] => 20050228360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Medical devices including aerated adhesive bonds and methods of forming the same' [patent_app_type] => utility [patent_app_number] => 10/820659 [patent_app_country] => US [patent_app_date] => 2004-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4382 [patent_no_of_claims] => 38 [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/A1/0228/20050228360.pdf [firstpage_image] =>[orig_patent_app_number] => 10820659 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/820659
Medical devices including aerated adhesive bonds and methods of forming the same Apr 7, 2004 Issued
Array ( [id] => 6953317 [patent_doc_number] => 20050228412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Pediatric atresia magnets' [patent_app_type] => utility [patent_app_number] => 10/802555 [patent_app_country] => US [patent_app_date] => 2004-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2939 [patent_no_of_claims] => 19 [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/A1/0228/20050228412.pdf [firstpage_image] =>[orig_patent_app_number] => 10802555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/802555
Pediatric atresia magnets Mar 29, 2004 Issued
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