Law firm

Simmons & Simmons LLP

Simmons & Simmons LLP is named as solicitors in at least 312 UK judgments from 2003 to 2026, most often in commercial disputes and intellectual property. simmons-simmons.com

312
judgments
68
in the last five years
8
in the Supreme Court or Privy Council
70
in the Court of Appeal

Practice areas

  • Commercial disputes101
  • Intellectual property66
  • Cross-border disputes31
  • Arbitration27
  • Trusts, wills and private client22
  • Company and partnership19
  • Insolvency and restructuring16
  • Public and administrative law16

Courts

  • Supreme Court5
  • Privy Council3
  • Court of Appeal (Civil Division)70
  • High Court231
  • Upper Tribunal3

Counsel most often instructed

  • Simon Salzedo16
  • Andrew Waugh15
  • Colin West14
  • Justin Turner10
  • Christopher Harrison8
  • Geoffrey Pritchard7
  • Henry Carr7
  • Robert Miles7

Judgments by year

  • 202611
  • 202513
  • 202419
  • 20238
  • 202217
  • 20214
  • 20208
  • 201910
  • 201811
  • 20176
  • 201612
  • 201510
  • 20149
  • 201316
  • 201222
  • 201112
  • 201019
  • 200921
  • 200819
  • 200720

Cases later courts cite most

Cases Simmons & Simmons LLP acted in that later judgments cite most often.

Date Case Cited by
4 May 2007
[2007] EWHC 1040 (Pat) · High Court: Patents Court
A patent monopoly must correspond to the disclosed technical contribution. Where obtaining and testing an individual enantiomer is an obvious goal, invention…
99
15 Jan 2021
[2021] UKSC 1 · Supreme Court
Business interruption cover must be construed objectively and as a coherent whole. A radius-limited disease clause covers cases of disease occurring within the…
63
29 Oct 2015
[2015] EWHC 3073 (Comm) · High Court: Commercial Court
Fraud must be distinctly alleged and supported by pleaded primary facts which make dishonesty more likely than innocence or negligence. Those facts need…
60
10 Apr 2008
[2008] EWCA Civ 311 · Court of Appeal (Civil Division)
An ordinary product claim is sufficiently enabled where the specification, read with common general knowledge, enables the skilled person to make the claimed…
49
8 Feb 2016
[2016] EWCA Civ 41 · Court of Appeal (Civil Division)
Trade mark confusion is assessed globally, comparing the defendant’s actual use with notional and fair use of the registered mark. Similarity of goods or…
46
4 Apr 2008
[2008] EWCA Civ 303 · Court of Appeal (Civil Division)
An English court with personal jurisdiction over a judgment debtor may appoint a receiver by way of equitable execution over foreign property and future…
39
18 Jun 2009
[2009] EWCA Civ 585 · Court of Appeal (Civil Division)
A jurisdiction agreement must be construed objectively in the context of the transaction as a whole. Although jurisdiction clauses are ordinarily construed…
37
26 Jul 2017
[2017] UKSC 55 · Supreme Court
Tribunal rules, directions and orders must be observed. Although procedural authorities concerning the courts of England and Wales do not apply directly to…
35
6 Jun 2008
[2008] EWCA Civ 625 · Court of Appeal (Civil Division)
Where the English court has jurisdiction over substantive proceedings, it may grant an ancillary anti-suit injunction to protect its process and judgments. In…
35
3 Jul 2019
[2019] UKSC 32 · Supreme Court
A restraint within a post-employment non-competition covenant remains subject to the restraint of trade doctrine even where it prohibits only the holding of…
33

Recent cases

Date Case Cited by
4 Aug 2026
[2026] EWHC 2047 (TCC) · High Court: Technology and Construction Court
For an urgent application supporting arbitration, the court may grant short-term relief under the Arbitration Act 1996 where the tribunal or emergency…
31 Jul 2026
[2026] EWHC 1994 (Pat) · High Court: Patents Court
In patent litigation, managing confidential technical information requires a balance between the receiving party’s access to relevant material and protection…
31 Jul 2026
[2026] EWCA Civ 1025 · Court of Appeal (Civil Division)
In a small-claims case, the costs-neutral regime is the essential context for applying Civil Procedure Rules rule 27.14(2)(g). The party seeking costs bears…
17 Jun 2026
[2026] EWHC 1511 (Comm) · High Court: Commercial Court
When exercising the power to make a filing modification order under CPR PD 51ZH, the court must balance the value of wider document access in promoting open…
20 Apr 2026
[2026] EWCA Civ 461 · Court of Appeal (Civil Division)
Article 12(5) of a double taxation treaty is an anti-abuse provision. The words “to take advantage of” do not mean merely obtaining the benefit of Article…
26 Mar 2026
[2026] EWHC 733 (Admin) · High Court: Administrative Court
For a statutory enquiry notice to be effective, HMRC must establish that written notification of the intention to enquire was given in time to the nominated…
12 Mar 2026
[2026] EWHC 561 (TCC) · High Court: Technology and Construction Court
On an application for summary judgment, the court must decide whether the opposing case has a realistic prospect of success, while avoiding a mini-trial. It…
4 Mar 2026
[2026] EWHC 474 (KB) · High Court: King's Bench Division
A reporting restriction order under section 4(2) of the Contempt of Court Act 1981 is an exceptional derogation from open justice. It may be made only where…
27 Feb 2026
[2026] EWHC 441 (Comm) · High Court: Commercial Court
Estoppel by convention cannot be treated as a slogan that automatically prevents relief whenever a new right is alleged. The court must examine the legal…
1
16 Jan 2026
[2026] EWHC 65 (Comm) · High Court: Commercial Court
Deferred contractual sums become payable on expiry of the contract where the agreement treats expiry as a form of termination and provides no contrary…
10 Nov 2025
[2025] EWHC 2874 (Comm) · High Court: Commercial Court
An ICSID Convention award is not assignable merely because the Convention contains no express prohibition on assignment. Article 54(2), read in context and…
13 Aug 2025
[2025] EWHC 2141 (KB) · High Court: King's Bench Division
An injunction against persons unknown may be granted where the applicant demonstrates a compelling need to protect civil rights, procedural safeguards the…

Based on judgments published by The National Archives (Find Case Law) in which Simmons & Simmons LLP is named as solicitors, counted under the firm's current name. The figures are minimums: not every judgment names the solicitors, and a judgment is counted only when we are confident who acted. The selection of cases listed here is limited, and does not include family, criminal or anonymised cases. Firm details include data from the Solicitors Regulation Authority. zoomLaw is independent and not connected with Simmons & Simmons LLP. Something wrong or missing? Tell us. All law firms.