Dr. Charles Tansey

Position:Principal
Email:charles.tansey@spruson.com

IP Qualifications

Qualification
Registered Australian and New Zealand Patent Attorney
Registered Australian Trade Mark Attorney
Grad Dip LS (UTS)

Academic Qualifications

QualificationInstitutionYear of Completion
PhDUniversity of Sydney1990
B Sc. (Hons I)University of Sydney1984

Industry Experience

PositionOrganisation/InstitutionDate of Tenure
Senior Research AssociateCRC for Molecular Engineering and Technology1994-1997

Fellowships/Memberships/Affiliations

OrganisationLevel
IPTAFellow
Royal Australian Chemical InstituteMember

Selected Patent Cooperation Treaty (PCT) Specifications

PCT Publication NumberTitle of Application
WO2022/073071Plasma assisted electrocatalytic conversion
WO 2021/184082In-field colour test for screening fentanyl and analogues thereof
WO 2020/077403Endoscope cleaning with viscoelastic liquid
WO 2020/037372NBOMe Test
WO 2020/176929Vertical branched graphene
WO 2019/095011Cathinone Test
WO 2018/161116Permeable graphene and permeable graphene membranes
WO 2017/027908Graphene synthesis
WO 2014/063191Alloys with inverse microstructures
WO 2012/174612Liquid level sensor
WO 2010/000022Sub-cycle Based Aerosol Disinfection System
WO 2010/102338Hydrofluoroalkanes as carrier solvents for timber preservation
WO 2008/141357Dendritic molecules
WO 2009/110806Light emitting structure
WO 2009/076718Viricidal composition
WO 2009/041837Bioactive aniline copolymers
WO 2008/006173 Improved monopersulfate treatment of membranes
WO 2007/093011Crystalline ternary ceramic precursors
WO 2007/014435Improved aerosol

Selected Publications - Scientific

Scientific Publications
NMR studies of bond order in distorted aromatic systems. J. Am. Chem. Soc., 112, 7537-7540.
The bond-order dependence of orthobenzylic coupling constants involving a methyl group 4JMe,H . J. Am. Chem. Soc., 111, 4285-4290.
The Relationship between partial bond fixation induced by through-bond and/or through-space perturbations in non-planar benzene derivatives and 1H spinspin coupling constants. J. Phys. Chem., 961, 5 7 5 3.
Reaction of 5-Nitro-octaethylporphyrins with Nucleophiles, J. Porphyrins Phthalocyanines, 2002, 6, 685-694
A Convenient Method for the Synthesis of β-Substituted αAmino Acids. Diastereoselective Conjugate Addition of Nitronates to a Chiral Dehydroalanine Derivative Aust. J. Chem. 1992, 45, 479-481
Experience and Technical Background

Experienced in the following areas of patent practice:

  • Local & Foreign Patent Prosecution
  • Patent Drafting
  • Patent Searching
  • Patent Validity and Infringement advice
  • Strategic Advice
  • Patent Opposition
  • Litigation Support, including very complex matters
  • Patent attorney reports for stock market listing

Primary patent practice areas by technology:

  • Pharmaceuticals
  • Materials Science (catalysts, alloys, new materials)
  • Sterilisation and Disinfection
  • General Chemistry
  • Food and Beverage
  • Water

Scientific/research background:

A. General technical areas:

  • Synthetic Organic Chemistry and Chemical Analysis
  • Protein Chemistry
  • Membrane Chemistry

B. Honours research:

  • NMR Studies of Bond Order
  • Synthetic Organic Chemistry and Chemical Analysis of charge separate compounds
  • NMR Spectroscopy

C. PhD research:

  • NMR Studies of Bond Order
  • Synthetic Organic Chemistry and Chemical Analysis – strained compounds
  • NMR Spectroscopy, X-ray crystallography, HPLC, MS

D. Industry experience:

  • Synthetic Organic Chemistry
  • Membrane Chemistry (lipid bilayers in biosensors)
  • Protein Chemistry (modified gramicidins)
  • Porphyrin and Phthalocyanine Chemistry (as molecular rectifiers for biosensors)
  • Synthesis of HIV protease model compounds

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