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Expert witness guides

Quantum expert witness

Quantum expert witnesses in IP Expert Witness Directory of expert witnesses specialise in calculating damages in the quantum stage of disputes. A quantum expert witness specialises in valuing lost profits as well as valuing trademarks, databases, copyright, businesses and other assets required fo...

Trademark infringement expert witness

Looking for a trademark expert witness? Find the most appropriate trademark expert witness for your trademark dispute by simply filling in the 'Find an Expert Witness' form.Trademarks are symbols such as logos and brand names used to identify products and services. A trademark expert witn...

Forensic accounting expert witness

Forensic accounting expert witnesses in IP Expert Witness Directory’s database provide forensic expert testimony for legal disputes. These forensic accountant expert witnesses apply proven forensic accounting techniques to quantify or value assets, businesses and losses.

Forensic accounting ...



Valuation expert witness

IP Expert Witness Directory is host to specialist valuation expert witnesses. Valuation expert witnesses in our database specialise in valuing intellectual property or businesses which are driven by intellectual property (IP), whether brands, copyright, databases, software or trademarks. The valu...

Brand expert witness

Brand expert witnesses in IP Expert Witness Directory’s database of expert witnesses provide expert advice on brands and branding. Brand experts can provide expert advice on a variety of issues involved with brands, such as brand launch strategies, consumer behaviour, brand strategy and imp...

Licensing expert witness

Licensing expert witnesses in the IP Expert Witness Directory provide expert opinion in licensing disputes and related matters. Licensing involves the use of a trademark, brand, patent, copyright or other form of intellectual property by a third party (licensee) with the agreement of the owner of...

Franchising expert witness

Looking for a franchising expert witness? IP Expert Witness Directory’s database has a number of franchising expert witnesses to assist you on franchising-related disputes and issues.

Franchising is the business whereby a franchisor grants a franchisee rights and trademarks to use its busine...



Patent infringement expert witness

If you are looking for a patent infringement expert or patent expert witness, simply fill out the ‘Find an Expert Witness’ form and IP Expert Witness Directory will arrange for the most appropriate patent infringement expert witness to contact you about your patent infringement. Exper...

Copyright expert witness

Looking for a copyright expert witness? Copyright often requires the involvement of an expert witness. For instance, a copyright expert witness can be instructed when copyright ownership is in dispute. Copyright expert witnesses are engaged when income related to copyright is in dispute or when t...

Partnership dispute expert witness

Partnership disputes are one of the most common forms of dispute. Experts are often called in partnership disputes to assist with arbitration, mediation or litigation. Partnership dispute experts can act for both parties as a single joint expert or mediator to reach resolution to the dispute. Alt...

Transfer pricing expert witness

Transfer pricing is the price at which goods and services are exchanged within a group company, usually between different tax jurisdictions. Transfer pricing is carried out to report each division’s profit and loss separately.

Transfer pricing expert witnesses are instructed by companies to...



Intellectual property expert witness

Intellectual property expert witnesses provide expert evidence on matters relating to intellectual property such as brands, software, goodwill, customer relationships and customer lists or databases.

Like intellectual property consultants, intellectual property expert witnesses specialise in vari...



Marketing expert witness

Marketing expert witnesses and advertising expert witnesses are often required for disputes involving businesses. The marketing expert witness can be engaged to provide expert evidence – both written and oral – to provide context or quantification for the claim for the judge.

The mark...



Share valuation expert witness

Share valuation expert witnesses are often required for shareholder disputes or partnership disputes. Share valuations expert witnesses value shares in both private and public companies. Share valuations are also required for tax purposes, to demonstrate value to relevant tax authority such as HM...

Business valuation expert witness

Business value is often largely made up of intellectual property, such as know-how, customer relationships, trademarks, copyright, design rights, patents, software and goodwill. Business valuation experts are therefore at an advantage if they are also experts in valuing intellectual property.

Val...



Advertising expert witness

Advertising expert witnesses in IP Expert Witness Directory’s specialise in provide expert evidence about advertising. Expert witnesses have years of experience in the marketing, branding and advertising fields. This expertise assists brand owners and their legal teams in cases involving br...

Financial accounting expert witness

Financial accounting expert witnesses provide expert analysis on accounting related issues such as transfer pricing, business valuations or intellectual property valuation. Forensic accounting expert witnesses or financial accounting expert witnesses in IP Expert Witness Directory’s databas...

Database valuation expert witness

Databases can be very valuable. This value can easily be overlooked. Database valuation expert witnesses are experienced in valuing databases for litigation or disputes, as well as commercial purposes. For instance, if a customer list is stolen or copied by a former employee, if a database is bei...

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