(a) In General.— Whenever a claim of a patent is invalid the remaining claims shall not thereby be rendered invalid. A patentee, whether of the whole or any sectional interest therein, may, on payment of the fee required by law, make disclaimer of any complete claim, stating therein the extent of his interest in such patent. Such disclaimer shall be in writing, and recorded in the Patent and Trademark Office; and it shall thereafter be considered as part of the original patent to the extent of the interest possessed by the disclaimant and by those claiming under him.
(b) Additional Disclaimer or Dedication.— In the manner set forth in subsection (a), any patentee or applicant may disclaim or dedicate to the public the entire term, or any terminal part of the term, of the patent granted or to be granted.
Pub. L. 112–29, § 20(e), (l),Sept. 16, 2011, 125 Stat. 334, 335, provided that, effective upon the expiration of the 1-year period beginning on Sept. 16, 2011, and applicable to proceedings commenced on or after that effective date, this section is amended:
(1) in the first undesignated paragraph, by striking “Whenever, without any deceptive intention,” and inserting “(a) In General.—Whenever”; and
(2) in the second undesignated paragraph, by striking “In like manner” and inserting “(b) Additional Disclaimer or Dedication.—In the manner set forth in subsection (a),”.
See 2011 Amendment note below.
Historical and Revision Notes
Based on Title 35, U.S.C., 1946 ed., § 65 (R.S. 4917).
Language is changed and substantive changes are introduced; (1) only a claim as a whole may be disclaimed, and (2) the provision regarding delay is omitted. See preliminary general description of bill.
The second paragraph is new and provides for the disclaiming or dedication of an entire patent, or any terminal part of the term, for example, a patentee may disclaim the last three years of the term of his patent.
2011—Pub. L. 112–29designated first and second pars. as subsecs. (a) and (b), respectively, inserted headings, in subsec. (a) substituted “Whenever” for “Whenever, without any deceptive intention,”, and in subsec. (b) substituted “In the manner set forth in subsection (a),” for “In like manner”.
1975—Pub. L. 93–596substituted “Patent and Trademark Office” for “Patent Office”.
Effective Date of 2011 Amendment
Amendment by Pub. L. 112–29effective upon the expiration of the 1-year period beginning on Sept. 16, 2011, and applicable to proceedings commenced on or after that effective date, see section 20(l) ofPub. L. 112–29, set out as a note under section
2 of this title.
The table below lists the classification updates, since Jan. 3, 2012, for this section. Updates to a broader range of sections may be found at the update page for containing chapter, title, etc.
The most recent Classification Table update that we have noticed was Tuesday, August 13, 2013
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Description of Change
Statutes at Large
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