WikiPatents - Community Patent Review
Create Free Account  |  License or Sell Your Patent  |  WikiPatents Marketplace  |  WikiPatents Blog
Username:  Password:  
    
Advanced Search
Cerebral and lumbar perfusion catheterization apparatus for use in treating hypoxic/ischemic neurologic tissue    

Get related patents on CD
United States Patent4840617   
Link to this pagehttp://www.wikipatents.com/4840617.html
Inventor(s)Osterholm; Jewell L. (Radnor, PA)
AbstractA cerebral catheterization apparatus for delivering oxygenated nutrient to or from the cerebro-spinal fluid pathway of a patient suspected of suffering from ischemic central nervous system tissue is disclosed. The apparatus comprises catheter means for providing a delivery pathway for an oxygenated nutrient to the lateral ventricle of the brain, which delivery pathway comprises an inlet and outlet; guide means, mating with the catheter means, for directing the catheter means toward the lateral ventricle; and a harness, on which the guide means is mounted, which is positionable with respect to the patient's head such that the catheter means may be reliably inserted into the lateral ventricle.
   














 Title Information Submit all comments and votes
 
Patent Text Patent PDF Print Page Summary File History
Plain text PDF images Print Summary File History Custom Search
Drawing from US Patent 4840617
Cerebral and lumbar perfusion catheterization apparatus for use in treating hypoxic/ischemic neurologic tissue - US Patent 4840617 Drawing
Cerebral and lumbar perfusion catheterization apparatus for use in treating hypoxic/ischemic neurologic tissue
Inventor     Osterholm; Jewell L. (Radnor, PA)
Owner/Assignee     Thomas Jefferson University (Philadelphia, PA)
Patent assignment
All assignments
Company News
Publication Date     June 20, 1989
Application Number     07/238,982
PAIR File History     Application Data   Transaction History
Image File Wrapper   Patent Term   Fees
Litigation
Filing Date     August 24, 1988
US Classification     604/174 128/DIG.26 604/179
Int'l Classification     A61M 025/02 A61M 005/00 A61M 001/00 A61B 019/00
Examiner     Swisher; Nancy A. B.
Assistant Examiner    
Attorney/Law Firm     Woodcock Washburn Kurtz Mackiewicz & Norris
Address
Parent Case     This is a continuation of application Ser. No. 755,427, filed July 16, 1985 now abandoned which is a continuation-in-part of Ser. Nos. 428,900, filed Sept. 30, 1982, U.S. Pat. No. 4,758,431 and Ser. No. 582,961, filed Feb. 23, 1984, U.S. Pat. No. 4,686,085. Ser. No. 582,961 is, in turn, a division of Ser. No. 428,850, filed Sept. 30, 1982, now U.S. Pat. No. 4,445,500 which along with Ser. No. 428,900 U.S. Pat. No. 4,758,431 are both, in turn divisions of Ser. No. 354,346, filed Mar. 3, 1982, now U.S. Pat. No. 4,445,886 and which in turn is a continuation-in-part of Ser. No. 139,886 filed Apr. 14, 1980, now U.S. Pat. No. 4,378,797.
Priority Data    
USPTO Field of Search     604/174 604/175 604/176 604/177 604/178 604/179 128/327 128/DIG. 26 128/303
Patent Tags     cerebral lumbar perfusion catheterization in treating hypoxic/ischemic neurologic tissue
   
Enter a comma (,) or semicolon (;) between multiple tag words/phrases.
Describe this patent:
 Amusing   
 Clever   
 Complex   
 Efficient   
 Historic   
 Important   
 Innovative   
 Interesting   
 Practical   
 Simple   
[no votes]
Patent WIKI

Share information and news about this patent, including information and news about the technology, inventors, company, ligation and licensing.
 References Submit all comments and votes
 
*references marked with an asterisk below are user-added references
 U.S. References
 
Add a new US reference:  
ReferenceRelevancyCommentsReferenceRelevancyComments
2571461



[0 after 0 votes]		2616429



[0 after 0 votes]
2670730



[0 after 0 votes]		3017887



[0 after 0 votes]
3135263



[0 after 0 votes]		3233610



[0 after 0 votes]
3357431



[0 after 0 votes]		3457922



[0 after 0 votes]
3482575



[0 after 0 votes]		3516410



[0 after 0 votes]
3753865



[0 after 0 votes]		3818229



[0 after 0 votes]
3823091



[0 after 0 votes]		3889687



[0 after 0 votes]
3924635



[0 after 0 votes]		4613324
Ghajar
604/539
Sep,1986
[0 after 0 votes]
4516968
Marshall
604/174
May,1985
[0 after 0 votes]		4500311
Redmond
604/246
Feb,1985
[0 after 0 votes]
4446154
Osterholm
514/10
May,1984
[0 after 0 votes]		4445514
Osterholm
600/363
May,1984
[0 after 0 votes]
4445888
Osterholm
604/28
May,1984
[0 after 0 votes]		4446155
Osterholm
514/10
May,1984
[0 after 0 votes]
4443480
Clark, Jr.
514/772
Apr,1984
[0 after 0 votes]		4423077
Sloviter
514/759
Dec,1983
[0 after 0 votes]
4393873
Nawash
604/151
Jul,1983
[0 after 0 votes]		4393863
Osterholm
604/28
Jul,1983
[0 after 0 votes]
4373797
Shimada
396/469
Feb,1983
[0 after 0 votes]		4314513
Berthiller
110/224
Feb,1982
[0 after 0 votes]
4228799
Anichkov
606/130
Oct,1980
[0 after 0 votes]		4173224
Marx
604/65
Nov,1979
[0 after 0 votes]
4173654
Scherer
514/759
Nov,1979
[0 after 0 votes]		4163734
Sorensen
436/11
Aug,1979
[0 after 0 votes]
4148314
Yin
604/6.11
Apr,1979
[0 after 0 votes]		4110474
Lagow
514/757
Aug,1978
[0 after 0 votes]
3989843
Chabert
514/672
Nov,1976
[0 after 0 votes]		3975512
Long, Jr.
424/9.4
Aug,1976
[0 after 0 votes]
3946731
Lichtenstein
604/66
Mar,1976
[0 after 0 votes]		3941119
Corrales
600/434
Mar,1976
[0 after 0 votes]
3938530
Santomieri
604/105
Feb,1976
[0 after 0 votes]		3894541
El-Shafei
604/10
Jul,1975
[0 after 0 votes]
3690323
Wortman
604/8
Sep,1972
[0 after 0 votes]		3669116
Heyer
604/268
Jun,1972
[0 after 0 votes]
3669094
Heyer
600/561
Jun,1972
[0 after 0 votes]		3626950
Schulte
564/147
Dec,1971
[0 after 0 votes]
3583387
Garner
502/200
Jun,1971
[0 after 0 votes]		4450841
Osterholm
600/363
Dec,1969
[0 after 0 votes]
4451251
Osterholm
604/24
Dec,1969
[0 after 0 votes]		4445887
Osterholm
604/28
Dec,1969
[0 after 0 votes]
4445886
Osterholm
604/28
Dec,1969
[0 after 0 votes]		4445500
Osterholm
604/28
Dec,1969
[0 after 0 votes]
4073879
Long, Jr.
424/9.4
Dec,1969
[0 after 0 votes]
 Foreign References
 Other References
 Market Review Submit all comments and votes
   
Market Size
Estimate the gross annual revenues of the relevant market sector:
> $10B
$5B - $10B
$2B - $5B
$500M - $2B
$100M - $500M
$10M - $100M
$1M - $10M
$500K - $1M
$100K - $500K
< $100K
[No votes]
$0
 
$0   $2.5B   $5B   $7.5B   $10B

[0 market size comments]
Market Share
Estimate the percentage of the relevant market sector this invention will capture:
75% - 100%
50% - 74.99%
25% - 49.99%
10 - 24.99%
5 - 9.99%
2 - 4.99%
1 - 1.99%
< 1%
[No votes]
0.0%
 
0%   25%   50%   75%   100%

[0 market share comments]
Reasonable Royalty
What percentage of gross sales should the inventor or assignee be paid?
75% - 100%
50% - 74.99%
25% - 49.99%
10 - 24.99%
5 - 9.99%
2 - 4.99%
1 - 1.99%
< 1%
[No votes]
0.0%
 
0%   25%   50%   75%   100%

[0 reasonable royalty comments]
Public's "Guesstimation" of Royalty Value
Market SizeN/A[No votes]
xMarket ShareN/A[No votes]
xReasonable RoyaltyN/A[No votes]
N/A

[0 Guesstimation of Royalty Value Comments]
License Availablity
If you are NOT the owner or assignee, answer here:
Yes, license is available for purchase

No, license is not currently available



 [No votes]
[0 license availability comments]
License Availablity
If you ARE the owner or assignee, answer here:
Yes, license is available for purchase

No, license is not currently available



 [No votes]
[0 owner/assignee comments]
Competitive Advantage
Does this invention have a significant competitive advantage over similar technologies?
Yes

No



 [No votes]
Most helpful competitive advantage comment
[No comments]

[0 competitive advantage comments]
Commercial Alternatives
Are there viable commercial alternatives for this invention?
Yes

No



 [No votes]
Most helpful commercial alternative comment
[No comments]

[0 commercial alternatives comments]
 Technical Review Submit all comments and votes