Opternative creates innovative technology in the eyecare space. Our comprehensive patent portfolio is driven by the need for technical solutions to the current methods of eye care delivery.


The Opternative Vision Test enables patients to receive a refraction test at their time of choosing and their location of choosing. Opternative owns or has exclusive rights to the following patents and patent applications:

United States

  • Patent 9,237,842 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION
  • Patent 7,367,675 - VISION TESTING SYSTEM
  • Patent 9,492,074 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION
  • Patent 9,504,378 - COMPUTERIZED REFRACTION PRESCRIPTION DETERMINATION WITH SPHERE CALCULATION
  • Patent 9,603,517 - COMPUTERIZED PUPILLARY DISTANCE MEASUREMENT SYSTEM AND METHOD
  • Patent 15/486,873 - COMPUTERIZED TESTING AND DETERMINATION OF A VISUAL FIELD OF A PATIENT
  • Patent 15/292,574 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION
  • Patent 15/141,148 - COMPUTER ASSISTED VISION DIAGNOSIS FOR LENS PRESCRIPTION

WIPO

  • Patent PCT/US2014/019944 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Australia

  • Patent 2001267152 - VISION TESTING SYSTEM

Brazil

  • Patent BR112015022267-6 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Canada

  • Patent 2905779 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

China

  • Patent ZL01811883.6 - VISION TESTING SYSTEM
  • Patent 201480021025.8 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

France

  • Patent 1296588 - VISION TESTING SYSTEM

Germany

  • Patent 60145727.7 - VISION TESTING SYSTEM

India

  • Patent 250394 - VISION TESTING SYSTEM
  • Patent 8050/DELNP/2015 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Japan

  • Patent 4786119 - VISION TESTING SYSTEM
  • Patent 2016-500554 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Mexico

  • Patent MX/a/2015/012634 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Singapore

  • Patent 94168 - VISION TESTING SYSTEM
  • Patent 11201507344W - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION
  • Patent 10201605624Y - COMPUTERIZED REFRACTION PRESCRIPTION DETERMINATION WITH SPHERE CALCULATION

Spain

  • Patent 201590103 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION
  • Patent 201630583 - COMPUTERIZED PUPILLARY DISTANCE MEASUREMENT SYSTEM AND METHOD

United Kingdom

  • Patent 1296588 - VISION TESTING SYSTEM
  • Patent 1515939.5 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Europe

  • Patent 1296588 - VISION TESTING SYSTEM
  • Patent 14778799.8 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

Hong Kong

  • Patent 16101960.6 - COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION