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Two OBWB Partners Slated as Keynote Speakers for TM Festival
Two OBWB Partners Slated as Keynote Speakers for TM Festival
EventsWe are pleased to announce that Han-Mei Tso and Motasem Abu Ghazaleh will participate as keynote speakers at the 15th China International Trademark & Brand Festival. They will join the panel discussion on "Remedies and Precedents for Malicious Overseas Trademark Squatting for Chinese Enterprises" taking place on 7 September from 13:30 – 17:30.
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Three OBWB Partners Ranked 2026 Best Lawyers
Three OBWB Partners Ranked 2026 Best Lawyers
Press Releases / AnnouncementsThe 32nd edition of The Best Lawyers in America® has been publicly released today. Osha Bergman Watanabe & Burton LLP is proud to have three attorneys listed in this definitive guide to premier legal talent. Congratulations to Jonathan Osha, Jeffrey Bergman, and Carlyn Burton.
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China Team Leadership Promotions
China Team Leadership Promotions
Press Releases / AnnouncementsWe are pleased to announce two recent leadership promotions that will further enhance OBWB's operational capabilities in China. In recognition of continued excellence, Shaoping ZHONG has been appointed Vice President of our Beijing office, and Jude Yi has been promoted to General Manager of our Hangzhou office. These appointments reflect OBWB's ongoing commitment to delivering exceptional service and support to our global clients.
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Dr. Matthew L. Madsen Joins OBWB
Dr. Matthew L. Madsen Joins OBWB
Press Releases / AnnouncementsDr. Madsen will focus on IP transactions and biotech, working closely with our team to expand the firm's growing life sciences practice. His deep knowledge of intellectual property strategies, technology development, and regulatory policy will be a tremendous asset to our clients.
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Just Published - IAM Patent 1000 2025
Just Published - IAM Patent 1000 2025
Press Releases / AnnouncementsOBWB ranked on IAM Patent 2025 list of the world's leading patent professionals. "Offering elevated patent prosecution services to a global clientele, Osha Bergman Watanabe & Burton has earned a reputation as an "A+ firm". With a deep bench of attorneys holding advanced technical degrees, they are frequently sought after by leaders in the technology space.
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OBWB To Host IPO European Committee Conference
OBWB To Host IPO European Committee Conference
EventsWe look forward to hosting the Intellectual Property Owners Association (IPO) European Practice Committee Conference in Paris. This event (to be held on June 25th) is open to IPO members and non-members.
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OBWB Ranked #43 By Harrity Analytics
OBWB Ranked #43 By Harrity Analytics
Press Releases / AnnouncementsDelighted to be ranked #43 in the Harrity Analytics 2025 edition of, "THE TOP PATENT FIRMS REPORT - The Leading Law Firms Obtaining US Patents."
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Califf Cooper Promoted to Partner
Califf Cooper Promoted to Partner
Press Releases / AnnouncementsWe are pleased to announce that Califf Cooper has been promoted to partner at OBWB, effective April 11, 2025. A savvy litigator in and out of the courtroom, Califf has exceptional legal expertise and a deep understanding across a broad range of intellectual property disputes. Since joining the firm in 2016, he has played a key role in advising clients on complex patent litigation, copyright enforcement, and portfolio management matters across a wide range of industries.
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How is AI Shaping Intellectual Property?
How is AI Shaping Intellectual Property?
EventsJoin us on April 17th for an exclusive, in-person seminar on AI and IP featuring insights from leading experts in the field: Jonathan Osha, J.D., Richard Coates, Ph.D., Kevin Szymczak, J.D., and Motasem Abu Ghazaleh.
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Ranked a Juristat 2024 Top Patent Firm in the U.S.
Ranked a Juristat 2024 Top Patent Firm in the U.S.
Press Releases / AnnouncementsWith only 133 firms making the cut in Juristat's 2024 rankings, OBWB is delighted to be on the list. According to their report, "The Juristat Top Firm Rankings represent the best of the best at the USPTO, based solely on patent analytics."
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Two OBWB Partners Slated as Keynote Speakers for TM Festival
Two OBWB Partners Slated as Keynote Speakers for TM Festival
EventsWe are pleased to announce that Han-Mei Tso and Motasem Abu Ghazaleh will participate as keynote speakers at the 15th China International Trademark & Brand Festival. They will join the panel discussion on "Remedies and Precedents for Malicious Overseas Trademark Squatting for Chinese Enterprises" taking place on 7 September from 13:30 – 17:30.
-
Three OBWB Partners Ranked 2026 Best Lawyers
Three OBWB Partners Ranked 2026 Best Lawyers
Press Releases / AnnouncementsThe 32nd edition of The Best Lawyers in America® has been publicly released today. Osha Bergman Watanabe & Burton LLP is proud to have three attorneys listed in this definitive guide to premier legal talent. Congratulations to Jonathan Osha, Jeffrey Bergman, and Carlyn Burton.
-
China Team Leadership Promotions
China Team Leadership Promotions
Press Releases / AnnouncementsWe are pleased to announce two recent leadership promotions that will further enhance OBWB's operational capabilities in China. In recognition of continued excellence, Shaoping ZHONG has been appointed Vice President of our Beijing office, and Jude Yi has been promoted to General Manager of our Hangzhou office. These appointments reflect OBWB's ongoing commitment to delivering exceptional service and support to our global clients.
-
Dr. Matthew L. Madsen Joins OBWB
Dr. Matthew L. Madsen Joins OBWB
Press Releases / AnnouncementsDr. Madsen will focus on IP transactions and biotech, working closely with our team to expand the firm's growing life sciences practice. His deep knowledge of intellectual property strategies, technology development, and regulatory policy will be a tremendous asset to our clients.
-
Just Published - IAM Patent 1000 2025
Just Published - IAM Patent 1000 2025
Press Releases / AnnouncementsOBWB ranked on IAM Patent 2025 list of the world's leading patent professionals. "Offering elevated patent prosecution services to a global clientele, Osha Bergman Watanabe & Burton has earned a reputation as an "A+ firm". With a deep bench of attorneys holding advanced technical degrees, they are frequently sought after by leaders in the technology space.
-
OBWB To Host IPO European Committee Conference
OBWB To Host IPO European Committee Conference
EventsWe look forward to hosting the Intellectual Property Owners Association (IPO) European Practice Committee Conference in Paris. This event (to be held on June 25th) is open to IPO members and non-members.
-
OBWB Ranked #43 By Harrity Analytics
OBWB Ranked #43 By Harrity Analytics
Press Releases / AnnouncementsDelighted to be ranked #43 in the Harrity Analytics 2025 edition of, "THE TOP PATENT FIRMS REPORT - The Leading Law Firms Obtaining US Patents."
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Califf Cooper Promoted to Partner
Califf Cooper Promoted to Partner
Press Releases / AnnouncementsWe are pleased to announce that Califf Cooper has been promoted to partner at OBWB, effective April 11, 2025. A savvy litigator in and out of the courtroom, Califf has exceptional legal expertise and a deep understanding across a broad range of intellectual property disputes. Since joining the firm in 2016, he has played a key role in advising clients on complex patent litigation, copyright enforcement, and portfolio management matters across a wide range of industries.
-
How is AI Shaping Intellectual Property?
How is AI Shaping Intellectual Property?
EventsJoin us on April 17th for an exclusive, in-person seminar on AI and IP featuring insights from leading experts in the field: Jonathan Osha, J.D., Richard Coates, Ph.D., Kevin Szymczak, J.D., and Motasem Abu Ghazaleh.
-
Ranked a Juristat 2024 Top Patent Firm in the U.S.
Ranked a Juristat 2024 Top Patent Firm in the U.S.
Press Releases / AnnouncementsWith only 133 firms making the cut in Juristat's 2024 rankings, OBWB is delighted to be on the list. According to their report, "The Juristat Top Firm Rankings represent the best of the best at the USPTO, based solely on patent analytics."