Pharsight

DAICEL patents facing oppositions

Top patents of DAICEL facing oppositions at the European Patent Office (EPO).

Patent Number Grant Date Patent Title Expected Expiration Date Facing Oppositions Activity Alert
EP3662770B1 24 Feb, 2021 Electronic cigarette tip tow band, electronic cigarette tip, method for producing electronic cigarette tip tow band, and method for producing electronic cigarette tip NA 3
EP2452980B1 16 Jan, 2019 Thermoplastic resin composition and molded article of same NA 2
EP3613794B1 19 Jan, 2022 Cellulose acetate particles, cosmetic composition, and method of producing cellulose acetate particles Feb, 2039 1
EP3556937B1 24 Feb, 2021 Paper sheet and method for manufacturing paper sheet NA 1
EP3369722B2 01 Jan, 2020 Acetic acid production method NA 1
EP3398930B1 20 Nov, 2019 Method for producing acetic acid NA 1
EP3369721B1 16 Oct, 2019 Acetic acid production method NA 1
EP2832350B1 17 Jul, 2019 Method for producing disintegrating particulate composition comprising acid-type carboxymethylcellulose, disintegrating particulate composition comprising acid-type carboxymethylcellulose, and orally disintegrating tablet including disintegrating particulate composition comprising acid-type carboxymethylcellulose NA 1
EP3333147B1 10 Jul, 2019 Production method for acetic acid NA 1
EP3117724B1 08 May, 2019 Cellulose acetate tow band for use in cigarette filters, cigarette filter, tow band production apparatus, and tow band production method NA 1
EP2628720B1 07 Nov, 2018 Acetic acid production method NA 1
EP2653459B2 22 Aug, 2018 Acetic acid production method NA 1
EP2937329B1 18 Jul, 2018 Method for producing acetic acid NA 1
EP2653460B2 22 Nov, 2017 Acetic acid production method NA 1
EP2653458B2 13 Sep, 2017 Process for producing acetic acid NA 1
EP2826767B2 09 Aug, 2017 Acetic acid production method NA 1