ResearchAndMarkets.com’s offering. The idea of using mRNA as vaccines has been investigated for nearly three decades. By winning the race for a Covid-19 vaccine, mRNA vaccines have proven their worth, and it has highlighted their advantages over conventional vaccines. Now, all major pharmaceutical companies are, in some way, testing out the technology by entering into license agreements and/or collaboration with well-established RNA companies (Pfizer, Sanofi, AstraZeneca, GSK, Merck, Roche, Bayer, etc.). Now that the first products have arrived on the market, IP positions have to be defined as companies will enforce their patents to secure their positions on the market. Patent litigations have already been initiated before the EPO and the USPTO against key patents.