Patents


The Provent device is covered by U.S. and Foreign Patents:

  • U.S. Patent Numbers: 7,506,649, 7,735,491, 7,735,492, 7,856,979, 7,987,852, 7,992,563, 8,020,700, 8,215,308, 8,302,607
  • Patents Outside of the U.S. Include: AU 2007258524, CN ZL200780027185.3, IL 195700, JP 5259583, AU 2005314415, AU 2011200668, AU 2011253532, CN ZL 200580046807.8, DE 602005039920.8, FR 1824544, GB 1824544, HK 1824544, IL 183652, JP 5230202, NZ 556274, SG 158120, ZA 2007/05402, JP 5261378
  • Pending Patent Applications Include: US-2007-0283962, US-2011-0290256, CA 2,653,139, EP 7795291.9, CA 2,658,966, EP 7809407.5, IN 4986/KOLNP/2008, TW 96146792, BR PI0518641.2, CA 2,589,922, IN 2517/KOLNP/2007, EP 7795956.7, TW 96146787