U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Modification of the growth, repair and maintenance behavior of living tissues and cells by a specific and selective change in electrical environment

Patent 4266533 Issued on May 12, 1981. Estimated Expiration Date: Icon_subject April 9, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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3915151

Contactless stimulus transducer
Patent #: 4056097
Issued on: 11/01/1977
Inventor: Maass

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Inventors

Assignee

Application

No. 06/028456 filed on 04/09/1979

US Classes:

600/14Pulsating field

Examiners

Primary: Cohen, Lee S.

Attorney, Agent or Firm

International Classes

A61N 1/40 (20060101)
A61N 2/00 (20060101)
A61N 2/02 (20060101)

Abstract

Surgically non-invasive method of and apparatus for altering the growth, repair and maintenance behavior of living tissues and/or cells by inducing voltage and concomitant current pulses of specific time-frequency-amplitude relations therewithin.

Other References

  • Bassett et al., "A Non-Operative . . . Electromac. Fields", Clin. Orth., May 1977, vol. 124, pp. 128-143
  • Bassett et al., "Augmentation of Bone Repair . . .", Science, vol. 184, pp. 575-577, May 3, 1974
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