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Ström & Gulliksson AB
Sweden
Intellectual Property & Patents: Patent searches, filings, and IP strategy

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Strö & Gulliksson AB is a Swedish European patent firm established in 1975 by Tore Strö and Jonas Gulliksson. With its headquarters in Malmö, the company operates regional offices across Sweden and employs a team of 56 professionals including European Patent Attorneys, Swedish authorized patent attorneys, and specialized technical consultants.

The firm maintains an exclusive focus on patent prosecution, patent validity, and technical enforcement, collaborating closely with business law firm Advokatbyrån Gulliksson to provide seamless technical and legal representation.

  • Offices located in Malmö (HQ), Lund, Stockholm, and Gothenburg
  • Recommended as a Tier 1 Patent Prosecution firm in Sweden by IP STARS
  • Proprietary digital client tools including the WatchOut competitor monitoring service and IPR Control portal

Offer

Strö & Gulliksson provides end-to-end patent management for domestic and international clients:

  • Patent Drafting & Filing: Preparation and prosecution of patent applications before the Swedish Patent and Registration Office (PRV), European Patent Office (EPO), and WIPO (PCT).
  • Patent Searches & Evaluations: Novelty searches, patentability assessments, and comprehensive Freedom-to-Operate (FTO) analyses before product launches.
  • Oppositions & Appeals: Handling inter partes and ex parte oppositions, cancellations, and appeal proceedings before the EPO Opposition Divisions and Boards of Appeal.
  • Patent Litigation Support: Technical and legal advocacy in patent disputes, infringement actions, and invalidation lawsuits in national courts and the Unified Patent Court (UPC).
  • European Patent Validations: National validation procedures across EPC contracting states and management of Unitary Patent conversions.
  • Competitor Monitoring & Intelligence: Dedicated patent watching and market surveillance through the firm's WatchOut service.

Tags

ip strategy
freedom to operate
patent prosecution
patent searches
patent litigation
european patent attorneys
patent appeals
competitor monitoring
Industrial Specializations: Intellectual Property & Patents: Patent searches, filings, and IP strategy
Headquarter/main address: Carlsgatan 3
Malmö
Skåne 211 20
Sweden
Get Directions
https://sg.se
Business Type: Service Provider
Ownership: Private
Turnover: €10M - €50M
Employees: 50 - 99
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