60 STAT.] 79TH CONG. , 2D SESS.-CH. 540-JULY 5, 1946 (5) That the mark whose use by a party is charged as an infringe- ment was adopted without knowledge of the registrant's prior use and has been continuously used by such party or those in privity with him from a date prior to the publication of the registered mark under subsection (a) or (c) of section 12 of this Act: Provided, however, That this defense or defect shall apply only for the area in which such continuous prior use is proved. (6) That the mark whose use is charged as an infringement was registered and used prior to the publication under subsection (a) or (c) of section 12 of this Act of the registered mark of the registrant, and not abandoned: Provided, however, That this defense or defect shall apply only where the said mark has been published pursuant to subsection (c) of section 12 and shall apply only for the area in which the mark was used prior to the date of publication of the registrant's mark under subsection (a) or (c) of section 12 of this Act. (7) That the mark has been or is being used to violate the antitrust laws of the United States. SEC. 34. The several courts vested with jurisdiction of civil actions arising under this Act shall have power to grant injunctions, according to the principles of equity and upon such terms as the court may deem reasonable, to prevent the violation of any right of the registrant of a mark registered in the Patent Office. Any such injunction may include a provision directing the defendant to file with the court and serve on the plaintiff within thirty days after the service on the defendant of such injunction, or such extended period as the court may direct, a report in writing under oath setting forth in detail the manner and form in which the defendant has complied with the injunction. Any such injunction granted upon hearing, after notice to the defendant, by any district court of the United States, may be served on the parties against whom such injunction is granted any- where in the United States where they may be found, and shall be operative and may be enforced by proceedings to punish for contempt, or otherwise, by the court by which such injunction was granted, or by any other United States district court in whose jurisdiction the defendant may be found. The said courts shall have jurisdiction to enforce said injunction, as herein provided, as fully as if the injunction had been granted by the district court in which it is sought to be enforced. The clerk of the court or judge granting the injunction shall, when required to do so by the court before which application to enforce said injunction is made, transfer without delay to said court a certified copy of all papers on file in his office upon which said injunction was granted. It shall be the duty of the clerks of such courts within one month after the filing of any action, suit, or proceeding arising under the pro- visions of this Act to give notice thereof in writing to the Commissioner setting forth in order so far as known the names and addresses of the litigants and the designating number or numbers of the registration or registrations upon which the action, suit, or proceeding has been brought, and in the event any other registration be subsequently included in the action, suit, or proceeding by amendment, answer, or other pleading, the clerk shall give like notice thereof to the Commis- sioner, and within one month after the decision is rendered, appeal taken or a decree issued the clerk of the court shall give notice thereof to the Commissioner, and it shall be the duty of the Commissioner on receipt of such notice forthwith to endorse the same upon the file wrap- per of the said registration or registrations and to incorporate the same as a part of the contents of said file wrapper. SEC. 35. When a violation of any right of the registrant of a mark registered in the Patent Office shall have been established in any civil action arising under this Act, the plaintiff shall be entitled, subject to 439 Ante, p. 432 . Ante, p. 432 . Injunctions. Notice to Oommia- sloner. Recovery of da - ages, etc.