![CHONBURI, THAILAND-MAY 24, 2020 : Diane, Meliane, and Yaz Isolated on White Background. Contraceptive Pills Editorial Image - Image of health, background: 186503440 CHONBURI, THAILAND-MAY 24, 2020 : Diane, Meliane, and Yaz Isolated on White Background. Contraceptive Pills Editorial Image - Image of health, background: 186503440](https://thumbs.dreamstime.com/b/chonburi-thailand-may-diane-meliane-yaz-isolated-white-background-contraceptive-pills-birth-control-box-package-bayer-186503440.jpg)
CHONBURI, THAILAND-MAY 24, 2020 : Diane, Meliane, and Yaz Isolated on White Background. Contraceptive Pills Editorial Image - Image of health, background: 186503440
![Bayer Schering Pharma nascita-pillola di controllo "Yasmin' (R) e della società nuova pillola "Yaz' sono ritratte in Berlino, Germania, 15 settembre 2008. Foto: PEER GRIMM Foto stock - Alamy Bayer Schering Pharma nascita-pillola di controllo "Yasmin' (R) e della società nuova pillola "Yaz' sono ritratte in Berlino, Germania, 15 settembre 2008. Foto: PEER GRIMM Foto stock - Alamy](https://c8.alamy.com/compit/d4g2dt/bayer-schering-pharma-nascita-pillola-di-controllo-yasmin-r-e-della-societa-nuova-pillola-yaz-sono-ritratte-in-berlino-germania-15-settembre-2008-foto-peer-grimm-d4g2dt.jpg)
Bayer Schering Pharma nascita-pillola di controllo "Yasmin' (R) e della società nuova pillola "Yaz' sono ritratte in Berlino, Germania, 15 settembre 2008. Foto: PEER GRIMM Foto stock - Alamy
![Federal Circuit Finds Bayer's Yaz Birth Control Patent Invalid for Obviousness - Harvard Journal of Law & Technology Federal Circuit Finds Bayer's Yaz Birth Control Patent Invalid for Obviousness - Harvard Journal of Law & Technology](http://jolt.law.harvard.edu/assets/digestImages/2013/04/2713580189_ff89c28b44_n.jpg)