The Withdrawal Agreement stipulates that during a transition period that will last until 31 December 2020, EU law remains applicable to and in the UK. This extends to the EUTM and RCD Regulations and their implementing instruments.
情報源: Impact of the UK’s withdrawal from the EU – EUTMs and RCDs: updated information
No Deal Brexit: Advice for IP Practitioners, 1:57
Parallel trade and IP – what will happen when we leave the EU?, 2:48
こちらの記事もどうぞ
商標登録insideNews: Notice on the withdrawal of the United Kingdom from the EU | EUIPO 
商標登録insideNews: Brexit to Begin Transition Period for Brand Owners Seeking UK Trademark Protection | JDSupra 
商標登録insideNews: IPPro The internet | Brexit transitional period to offer ‘cloned’ trademark rights | ipprotheinternet.com 
商標登録insideNews: Validity Period Of Trademark Registrations And Changes Regarding The Information Contained In The Application Form – Intellectual Property – Mexico | mondaq.com 商標登録insideNews: Brexit Q & A | EUIPO 
商標登録insideNews: Notice to Stakeholders regarding the withdrawal of the UK and EU rules in the field of Plant Variety Rights | CPVO 
商標登録insideNews: EURid and EUIPO strengthen their collaboration | EUIPO 
商標登録insideNews: Update on Brexit 14 November 2018 | www.abelimray.com 
英国知的財産庁(UKIPO) vol.14 商標_動画（embedded） 
商標登録insideNews: HDB: over half of applicants have EUTM classification pre-ac |EUIPO 
商標登録insideNews: New misleading invoice alert ⚠️ – Fake EUTM Renewal In | EUIPO 
商標登録insideNews: IP is everywhere-twitter feed | EUIPO