37 CFR 1.321 — Statutory disclaimers, including terminal disclaimers
Statute text
Copy text37 CFR · MPEP Appendix R (Revision 01.2024)
37 CFR 1.321 — Statutory disclaimers, including terminal disclaimers.
[Editor Note: Para. (b) below is applicable only to patent applications filed under 35 U.S.C. 111(a) or 363 on or after September 16, 2012 * ]
(1) Be signed by the patentee, or an attorney or agent of record;
(2) Identify the patent and complete claim or claims, or term being disclaimed. A disclaimer which is not a disclaimer of a complete claim or claims, or term will be refused recordation;
(3) State the present extent of patentee’s ownership interest in the patent; and
(4) Be accompanied by the fee set forth in § 1.20(d) .
(1) Be signed by the applicant or an attorney or agent of record;
(2) Specify the portion of the term of the patent being disclaimed;
(3) State the present extent of applicant’s ownership interest in the patent to be granted; and
(4) Be accompanied by the fee set forth in § 1.20(d) .
(1) Comply with the provisions of paragraphs (b)(2) through (b)(4) of this section;
(2) Be signed in accordance with paragraph (b)(1) of this section if filed in a patent application or in accordance with paragraph (a)(1) of this section if filed in a reexamination proceeding; and
(3) Include a provision that any patent granted on that application or any patent subject to the reexamination proceeding shall be enforceable only for and during such period that said patent is commonly owned with the application or patent which formed the basis for the judicially created double patenting.
(1) Comply with the provisions of paragraphs (b)(2) through (b)(4) of this section;
(2) Be signed in accordance with paragraph (b)(1) of this section if filed in a patent application or be signed in accordance with paragraph (a)(1) of this section if filed in a reexamination proceeding; and
(3) Include a provision waiving the right to separately enforce any patent granted on that application or any patent subject to the reexamination proceeding and the patent or any patent granted on the application which formed the basis for the double patenting, and that any patent granted on that application or any patent subject to the reexamination proceeding shall be enforceable only for and during such period that said patent and the patent, or any patent granted on the application, which formed the basis for the double patenting are not separately enforced.
[47 FR 41272, Sept. 17, 1982, effective Oct. 1, 1982; revised, 58 FR 54504, Oct. 22, 1993, effective Jan. 3, 1994; para. (c) revised, 61 FR 42790, Aug. 19, 1996, effective Sept. 23, 1996; para (d) added, 70 FR 1818, Jan. 11, 2005, effective Dec. 10, 2004; paras. (c) and (d) revised, 70 FR 54259, Sept. 14, 2005, effective Sept. 14, 2005; para. (b) revised, 77 FR 48776, Aug. 14, 2012, effective Sept. 16, 2012; para.(d) introductory text revised, 78 FR 11024, Feb. 14, 2013, effective Mar. 16, 2013]
[ * The revisions to para. (b) effective Sept. 16, 2012 were applicable only to patent applications filed under 35 U.S.C. 111(a) or 363 on or after Sept. 16, 2012. See § 1.321 (pre-AIA) for the rule otherwise in effect.]
[top]
Prior version
1.321 (pre-AIA) Statutory disclaimers, including terminal disclaimers.
[Editor Note: Para. (b) below is not applicable to patent applications filed under 35 U.S.C. 111(a) or 363 on or after Sept. 16, 2012 * ]
(i) By the applicant, or
(ii) If there is an assignee of record of an undivided part interest, by the applicant and such assignee, or
(iii) If there is an assignee of record of the entire interest, by such assignee, or
(iv) By an attorney or agent of record;
(2) Specify the portion of the term of the patent being disclaimed;
(3) State the present extent of applicant’s or assignee’s ownership interest in the patent to be granted; and
(4) Be accompanied by the fee set forth in § 1.20(d) .
[47 FR 41272, Sept. 17, 1982, effective Oct. 1, 1982; revised, 58 FR 54504, Oct. 22, 1993, effective Jan. 3, 1994; para. (c) revised, 61 FR 42790, Aug. 19, 1996, effective Sept. 23, 1996; para (d) added, 70 FR 1818, Jan. 11, 2005, effective Dec. 10, 2004; paras. (c) and (d) revised, 70 FR 54259, Sept. 14, 2005, effective Sept. 14, 2005; para.(d) introductory text revised, 78 FR 11024, Feb. 14, 2013, effective Mar. 16, 2013]
[ * See § 1.321 for more information and for para. (b) applicable to patent applications filed under 35 U.S.C. 111(a) or 363 on or after Sept. 16, 2012]
[top]
Cited by the manual
21 sections29 mentions in this section.
10 mentions in this section.
4 mentions in this section.
3 mentions in this section.
3 mentions in this section.
3 mentions in this section.
2 mentions in this section.
2 mentions in this section.
2 mentions in this section.
2 mentions in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.
1 mention in this section.