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Sydney, Australia
Dr. Charles Tansey
Principal
Patents: Chemical & Life Science
+61 2 9393 0100 charles.tansey@spruson.com
Charles is a Principal and experienced patent attorney with 25 years’ experience in the drafting, prosecution, enforcement and defence of patents in Australia and overseas. His technical experience across...
Charles is a Principal and experienced patent attorney with 25 years’ experience in the drafting, prosecution, enforcement and defence...
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Sydney, Australia
Dr. Daniel Sieveking
Principal
Patents: Chemical & Life Science
+61 2 9393 0100 daniel.sieveking@spruson.com
Daniel Sieveking holds a Bachelor of Science with First Class Honours in medical microbiology and immunology from the University of New South Wales. Daniel’s doctoral studies were undertaken at...
Daniel Sieveking holds a Bachelor of Science with First Class Honours in medical microbiology and immunology from the University...
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Brisbane, Australia
Dr. Doug Horton
Principal
Patents: Chemical & Life Science
+61 7 3011 2200 doug.horton@spruson.com
Doug has more than a decade’s experience in prosecuting and securing Intellectual Property rights and assisting with IP enforcement. His practice predominantly involves working with Australian companies and organisations...
Doug has more than a decade’s experience in prosecuting and securing Intellectual Property rights and assisting with IP enforcement....
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Sydney, Australia
Duncan Longstaff
Principal
Spruson & Ferguson Lawyers: Litigation
+61 2 9393 0100 duncan.longstaff@spruson.com
Duncan is a specialist intellectual property lawyer. He has extensive IP litigation expertise with 15 years in practice. Duncan’s practice focuses on patent disputes, including in the mining/energy, pharmaceutical, biotechnology,...
Duncan is a specialist intellectual property lawyer. He has extensive IP litigation expertise with 15 years in practice. Duncan’s practice...
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Melbourne, Australia
Ean Blackwell
Principal
Patents: Chemical & Life Science
+61 3 8637 7131 ean.blackwell@spruson.com
Ean is a Principal in Spruson & Ferguson’s Chemical/Life Sciences team in Australia. He is an experienced patent attorney specialising in biotechnology, qualified to practice in Australia, New Zealand,...
Ean is a Principal in Spruson & Ferguson’s Chemical/Life Sciences team in Australia. He is an experienced patent attorney...
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Singapore, Singapore
Edwin Dai
Principal
Patents: Chemical
+65 6333 7200 edwin.dai@spruson.com
Edwin is a Principal in the Chemical team. Edwin joined Spruson & Ferguson in 2007 and qualified as a patent attorney after passing the Patent Agent Qualifying Examinations in...
Edwin is a Principal in the Chemical team. Edwin joined Spruson & Ferguson in 2007 and qualified as a...
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Sydney, Australia
Dr. Elizabeth Barrett
Principal
Patents: Chemical & Life Science
+61 2 9393 0100 elizabeth.barrett@spruson.com
Elizabeth joined Spruson & Ferguson’s Chemical/Life Sciences group in 2008, where she specialises in the field of pharmaceuticals. Elizabeth assists numerous local and international clients, particularly pharmaceutical companies, in various...
Elizabeth joined Spruson & Ferguson’s Chemical/Life Sciences group in 2008, where she specialises in the field of pharmaceuticals. Elizabeth assists...
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Singapore, Singapore
Grace Wong
Principal
Patents: Chemical & Life Science
+65 6333 7200 grace.wong@spruson.com
Grace’s practice involves drafting patent specifications, freedom to operate searches and opinions, validity searches and opinions, providing advice with regard to patent validity and enforcement and prosecution of patent...
Grace’s practice involves drafting patent specifications, freedom to operate searches and opinions, validity searches and opinions, providing advice with...
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Melbourne, Australia
Mark Roberts
Principal
Patents: Chemical & Life Science
+61 3 8637 7131 mark.roberts@spruson.com
Mark is an Australian and New Zealand Patent and Trade Marks Attorney, with close to 30 years’ experience, including as an in-house patent attorney at a multinational pharmaceutical company....
Mark is an Australian and New Zealand Patent and Trade Marks Attorney, with close to 30 years’ experience, including...
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Sydney, Australia
Dr. Michael Christie
Principal
Patents: Chemical & Life Science
+61 2 9393 0100 michael.christie@spruson.com
Michael is a leading Australian patent attorney recognized for his legal acumen and his technical expertise in biotechnology, and is a member of our life sciences team. Michael’s patent expertise...
Michael is a leading Australian patent attorney recognized for his legal acumen and his technical expertise in biotechnology, and...
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Singapore, Singapore
Dr. Natsuho Yamamoto
Principal
Patents: Chemical & Life Science
+65 6333 7200 natsuho.yamamoto@spruson.com
Prior to joining Spruson & Ferguson (Asia), Natsuho worked as a postdoctoral fellow at Northwestern University in Evanston, Illinois, USA where she was involved with a project on cobalt...
Prior to joining Spruson & Ferguson (Asia), Natsuho worked as a postdoctoral fellow at Northwestern University in Evanston, Illinois,...
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