Jonathan Hewett > Lewis Silkin > London, England > Lawyer Profile
Lewis Silkin Offices

Arbor
255 Blackfriars Rd
LONDON
SE1 9AX
England
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Jonathan Hewett

Work Department
Intellectual Property
Position
Partner
Career
Jonathan is a UK and European qualified patent attorney, specialising in electronics and engineering, with significant experience in satellite technology, telecommunications, image processing and consumer electronics, along with electromechanical engineering and additive manufacturing.
With over 20 years of experience working with a range of clients including start-ups, universities and multinational corporations, Jonathan advise at all stages of the invention lifecycle, from drafting and prosecution of patent applications through to contentious proceedings and managing IP portfolios across multiple jurisdictions.
He regularly advise on pre-filing searches and portfolio and competitor activity reviews, and also assist SMEs with development of their IP strategies. Jonathan has also attended numerous hearings at the EPO in Munich and The Hague, successfully obtaining granted patents for these portfolios in Europe.
Memberships
Jonathan is a member of FICPI, and its European Practice working group (CET4), and a member of the CIPA Education Committee.
Lawyer Rankings
London > TMT (technology, media and telecoms) > Intellectual property: patents (contentious and non-contentious)
With capabilities that span engineering, telecoms, and life sciences industries, Lewis Silkin is actively involved in managing technical patent disputes alongside global patent portfolios and licensing agreements for some notable clients. Steering the practice is Tom Gaunt, who possesses a wealth of experience in handling mechanical, electrical and software patents. The ‘excellent’ Jonathan Hewett is entrusted by start-ups, SMEs, universities, and multinational corporations for a variety of patent issues.
London > TMT (technology, media and telecoms) > PATMA: Patent attorneys
The engineering, electronics, telecommunications, software, medical devices, life sciences, and pharmaceutical sectors are all areas of expertise for the team at Lewis Silkin. Its offering encompasses the entire patent lifecycle, from filing, prosecution, and portfolio management to transactions, licensing, and litigation. Tom Gaunt chairs the department, which has undergone significant expansion with the acquisition of IP specialist firm Miller Sturt Kenyon and the addition of Jonathan Hewett from Venner Shipley LLP in September 2023. Hewett brings his substantial experience in developing IP strategies for start-ups, as well as his ability to represent clients in opposition proceedings before the EPO.
Lawyer Rankings
- PATMA: Patent attorneys London > TMT (technology, media and telecoms)
- Intellectual property: patents (contentious and non-contentious) London > TMT (technology, media and telecoms)
Top Tier Firm Rankings
- Employment > Employers
- Employment > Immigration
- Real estate > Commercial property: development
- Corporate and commercial > M&A: Smaller Deals, £10m-£100m
- TMT (technology, media and telecoms) > Media: Advertising & marketing
- TMT (technology, media and telecoms) > Media: Theatre, publishing and other media
- Employment > Senior executives
Firm Rankings
- Corporate and commercial > Commercial contracts
- Dispute resolution > Commercial litigation: mid-market
- Real estate > Commercial property: corporate occupiers
- TMT (technology, media and telecoms) > Media: Film & TV
- TMT (technology, media and telecoms) > Media: Music
- TMT (technology, media and telecoms) > Media: Video games
- Corporate and commercial > Partnership
- TMT (technology, media and telecoms) > Sport
- TMT (technology, media and telecoms) > Artificial intelligence
- Real estate > Commercial property: development
- Industry focus > Hospitality and leisure
- TMT (technology, media and telecoms) > Intellectual property: trade marks, copyright and design
- TMT (technology, media and telecoms) > IT and telecoms
- TMT (technology, media and telecoms) > Media: Digital content & social
- TMT (technology, media and telecoms) > PATMA: Patent attorneys
- TMT (technology, media and telecoms) > PATMA: Trade mark attorneys
- Real estate > Property litigation
- TMT (technology, media and telecoms) > Reputation management
- Industry focus > Retail and consumer
- TMT (technology, media and telecoms) > Franchising
- Real estate > Planning
- Risk advisory > Data protection, privacy and cybersecurity
- TMT (technology, media and telecoms) > Intellectual property: patents (contentious and non-contentious)
- Corporate and commercial > Venture capital
- Industry focus > Life sciences and healthcare