DR. PRATAP CHALLA, M.D.
Medical Practice at Erwin Rd, Durham, NC

License number
North Carolina 98-00493
Category
Medical Practice
Type
Ophthalmology
Address
Address 2
2351 Erwin Rd, Durham, NC 27705
PO Box 63362, Charlotte, NC 28263
Phone
(919) 684-8111

Personal information

See more information about PRATAP CHALLA at radaris.com
Name
Address
Phone
Pratap Challa
104 Legends Way, Chapel Hill, NC 27516
(919) 309-4544
Pratap Challa
Durham, NC
(919) 309-4544
Pratap Challa
101 Cameron Glen Dr, Chapel Hill, NC 27516
(919) 969-2846
Pratap K Challa, age 55
1314 Country Club Dr, Durham, NC 27712
(919) 309-4544

Organization information

See more information about PRATAP CHALLA at bizstanding.com

Pratap Challa MD

6301 Herndon Rd, Durham, NC 27713

Industry:
Ophthalmology, Surgeons
Phone:
(919) 681-5816 (Phone), (919) 572-6080 (Phone)
Pratap Challa
Categories:
Ophthalmology Physicians & Surgeons

Professional information

Pratap Challa Photo 1

Dr. Pratap Challa, Durham NC - MD (Doctor of Medicine)

Specialties:
Ophthalmology
Address:
Durham Office
2301 Erwin Rd SUITE 6TH, Durham 27705
(919) 668-4111 (Phone)
Duke Eye Center
2351 Erwin Rd, Durham 27705
(919) 681-3937 (Phone)
Certifications:
Ophthalmology, 2010
Awards:
Healthgrades Honor Roll
Languages:
English
Education:
Medical School
University of Florida
Graduated: 1993
Emory University School Of Med
University Of Fl College Of Med


Pratap Challa Photo 2

Pratap Challa, Durham NC

Specialties:
Ophthalmology, Surgery
Work:
Duke Eye Center
6301 Herndon Rd, Durham, NC 27713 Durham Va Medical Center
508 Fulton St, Durham, NC 27705 Private Diagnostic Clinic
2000 Regency Pkwy, Cary, NC 27518 Private Diagnostic Clinic
2351 Erwin Rd, Durham, NC 27710
Education:
University of Florida (1993)


Pratap Challa Photo 3

Pratap Challa, Durham NC

Specialties:
Ophthalmologist
Address:
4101 N Roxboro St, Durham, NC 27704
2351 Erwin Rd, Durham, NC 27705
Duke University Eye Ctr, Durham, NC 27710
Education:
University of Florida, College of Medicine - Doctor of Medicine
Board certifications:
American Board of Ophthalmology Certification in Ophthalmology


Pratap Challa Photo 4

Ophthalmic Instruments, Systems And Methods Especially Adapted For Conducting Simultaneous Tonometry And Pachymetry Measurements

US Patent:
2007012, May 31, 2007
Filed:
Nov 30, 2005
Appl. No.:
11/289639
Inventors:
Sharon Freedman - Durham NC, US
Phillip McKinley - Durham NC, US
Pratap Challa - Durham NC, US
Leon Herndon - Durham NC, US
Cynthia Toth - Durham NC, US
Ronald Overaker - Durham NC, US
Brian Dodge - Durham NC, US
Brian Applegate - Durham NC, US
Joseph Izatt - Durham NC, US
International Classification:
A61B 3/16, A61B 13/00
US Classification:
600405000, 600558000
Abstract:
Ophthalmic instruments, systems and methods enable tonometry and pachymetry measurements to be conducted simultaneously. As such, a patient's intraocular pressure (IOP) corrected for corneal thickness may be determined accurately by a single corneal applanation. Preferably, the ophthalmic instruments have a reference surface at a distal end of the instrument, an applanation plate spaced from the reference surface, and a compliant mount for mounting the applanation plate for resilient displacements relative to the reference surface. The instrument most preferably has a housing such that the reference surface is located at a fixed position at one end of the housing, and the applanation plate is mounted to that one end of the housing in coaxial spaced alignment relative to the reference surface by means of the compliant mount. If desired, the housing may have a handle and a substantially orthogonal head piece containing suitable optic mirrors which allow visible light to pass therethrough so that the procedure can be viewed and/or photographed.


Pratap Challa Photo 5

Ophthamological Drugs

US Patent:
2006013, Jun 22, 2006
Filed:
Oct 21, 2005
Appl. No.:
11/255478
Inventors:
Eric Toone - Durham NC, US
David Epstein - Bahama NC, US
Pratap Challa - Durham NC, US
Phillip Snyder - Cambridge MA, US
Xin Chen - Chapel Hill NC, US
Mitchell deLong - Raleigh NC, US
Assignee:
Duke University - Durham NC
International Classification:
A61K 31/225
US Classification:
514547000
Abstract:
The present invention relates generally to ophthamological drugs. More specifically, the inventon relates to a method of modifying (derivatizing) ophthamological drugs so as to increase their penetration through the cornea. The invention also relates to drugs modified (derivatized) in accordance with the instant method and to the use of same in treating conditions associated with elevated intraocular pressure, particularly, glaucoma.


Pratap Challa Photo 6

Ophthamological Drugs

US Patent:
2009031, Dec 24, 2009
Filed:
Jul 29, 2009
Appl. No.:
12/511861
Inventors:
Eric J. Toone - Durham NC, US
David L. Epstein - Bahama NC, US
Pratap Challa - Durham NC, US
Phillip W. Snyder - Cambridge MA, US
Xin Chen - Chapel Hill NC, US
Mitchell A. deLong - Raleigh NC, US
International Classification:
A61K 31/381, A61K 31/235
US Classification:
514443, 514448, 514545
Abstract:
The present invention relates generally to ophthamological drugs. More specifically, the invention relates to a method of modifying (derivatizing) ophthamological drugs so as to increase their penetration through the cornea. The invention also relates to drugs modified (derivatized) in accordance with the instant method and to the use of same in treating conditions associated with elevated intraocular pressure, particularly, glaucoma.


Pratap Challa Photo 7

Method Of Treating Disorders Of The Eye

US Patent:
2001005, Dec 20, 2001
Filed:
Feb 12, 2001
Appl. No.:
09/780612
Inventors:
Janardan Kumar - Durham NC, US
Vasanth Rao - Morrisonville NC, US
David Epstein - Bahama NC, US
Pratap Challa - Durham NC, US
International Classification:
A61K038/06
US Classification:
514/018000
Abstract:
The present invention relates, in general, to methods of treating disorders of the eye, and, in particular, to methods of preventing or treating elevated eye pressure and glaucoma. The invention further relates to compounds and compositions suitable for use in such methods.