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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] => 337568 [patent_doc_number] => 07503907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-03-17 [patent_title] => 'Medicament cartridge and injection device' [patent_app_type] => utility [patent_app_number] => 09/692123 [patent_app_country] => US [patent_app_date] => 2000-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3180 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/503/07503907.pdf [firstpage_image] =>[orig_patent_app_number] => 09692123 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/692123
Medicament cartridge and injection device Oct 19, 2000 Issued
Array ( [id] => 428229 [patent_doc_number] => 07267662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-09-11 [patent_title] => 'Milk sucking pump' [patent_app_type] => utility [patent_app_number] => 10/049209 [patent_app_country] => US [patent_app_date] => 2000-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 35 [patent_no_of_words] => 3867 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/267/07267662.pdf [firstpage_image] =>[orig_patent_app_number] => 10049209 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049209
Milk sucking pump May 24, 2000 Issued
Array ( [id] => 303103 [patent_doc_number] => 07534239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-05-19 [patent_title] => 'Automatic liquid injection system and method' [patent_app_type] => utility [patent_app_number] => 09/576422 [patent_app_country] => US [patent_app_date] => 2000-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7414 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/534/07534239.pdf [firstpage_image] =>[orig_patent_app_number] => 09576422 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/576422
Automatic liquid injection system and method May 21, 2000 Issued
Array ( [id] => 501465 [patent_doc_number] => 07201731 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-04-10 [patent_title] => 'Treatment device with guidable needle' [patent_app_type] => utility [patent_app_number] => 09/553738 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 9342 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/201/07201731.pdf [firstpage_image] =>[orig_patent_app_number] => 09553738 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553738
Treatment device with guidable needle Apr 19, 2000 Issued
Array ( [id] => 273749 [patent_doc_number] => 07559913 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-07-14 [patent_title] => 'Method and device for PD cyclers' [patent_app_type] => utility [patent_app_number] => 10/204186 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 7270 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/559/07559913.pdf [firstpage_image] =>[orig_patent_app_number] => 10204186 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/204186
Method and device for PD cyclers Feb 27, 2000 Issued
Array ( [id] => 644339 [patent_doc_number] => 07118551 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-10-10 [patent_title] => 'Non-metal reinforcing mandrel' [patent_app_type] => utility [patent_app_number] => 09/470009 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2135 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/118/07118551.pdf [firstpage_image] =>[orig_patent_app_number] => 09470009 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/470009
Non-metal reinforcing mandrel Dec 21, 1999 Issued
Array ( [id] => 4576949 [patent_doc_number] => 07850643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-12-14 [patent_title] => 'Drug diffusion barriers for a catheter assembly' [patent_app_type] => utility [patent_app_number] => 09/406473 [patent_app_country] => US [patent_app_date] => 1999-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6104 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/850/07850643.pdf [firstpage_image] =>[orig_patent_app_number] => 09406473 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/406473
Drug diffusion barriers for a catheter assembly Sep 26, 1999 Issued
09/143503 INTRALUMINAL CATHETER WITH HIGH STRENGTH PROXIMAL SHAFT Aug 27, 1998 Abandoned
09/121368 INTRA-EXTRAVASCULAR DRUG DELIVERY CATHETER AND METHOD Jul 22, 1998 Abandoned
90/004946 INTRALUMINAL CATHETER WITH HIGH STRENGTH PROXIMAL SHAFT Mar 22, 1998 Issued
Array ( [id] => 3765585 [patent_doc_number] => 05742077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Semiconductor device' [patent_app_type] => 1 [patent_app_number] => 8/689137 [patent_app_country] => US [patent_app_date] => 1996-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2220 [patent_no_of_claims] => 32 [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] => patents/05/742/05742077.pdf [firstpage_image] =>[orig_patent_app_number] => 689137 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/689137
Semiconductor device Jul 29, 1996 Issued
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