Three New Square is a set of barristers’ chambers specialising in intellectual property law which has been established for over seventy years and currently comprises twenty tenants, six of whom practise as Queen’s Counsel.
The core of the work undertaken in chambers involves patents, registered trade marks, passing off, copyright, registered designs, design rights, confidential information and trade secrets. In addition, work carried out in chambers can involve information technology, computer contracts, media and entertainment law, scientifically complex litigation, arbitration, franchising, plant breeders’ rights, performing rights, semi-conductor topography rights, moral rights, and related areas of European and UK competition law.
Christmas Opening Hours
3 New Square remains open for business during the Christmas and New Year period, with the following adjustments to usual opening hours:
| Date | Hours |
| Mon 21 December | 9am – 6pm |
| Tue 21 December | 9am – 6pm |
| Wed 22 December | 9am – 6pm |
| Thurs 23 December | 9am – 6pm; premises closed, clerks will be available on 020 7405 1111 |
| Friday 24 December | 9am – 12 noon; premises closed, clerks will be available on 020 7405 1111 |
| Sat 25 December | |
| Sun 26 December | |
| Mon 27 December | Closed |
| Tue 28 December | Closed |
| Wed 29 December | 9am – 5pm; premises closed, clerks will be available on 020 7405 1111 |
| Thurs 30 December | 9am – 5pm; premises closed, clerks will be available on 020 7405 1111 |
| Fri 31 December | 9am – 12 noon; premises closed, clerks will be available on 020 7405 1111 |
| Sat 1 January | |
| Sun 2 January | |
| Monday 3 January | Closed |
| Tuesday 4 January onwards | 9am – 6pm |