These points are from a talk held at CIPA on 27 November
2013 given to UK Patent Attorneys.
1. There are
currently 8 proposed bills pending in the US Congress directed at abusive
patent litigation, i.e. non-practising entities. They include provisions for loser pays,
disclosing the real party in interest, staying litigation against end user customers,
heightened pleading standards for infringement, eliminating Post Grant Review
estoppel, expanding the CBM (Covered Business Method) program, shifting the
discovery fee and the concept of bankruptcy not terminating some licenses.
2. The Supreme Court decided in Bowman v Monsanto that patent exhaustion permits re-sale of a
patented item, but does not allow new copies to be made. That includes the
situation where the item is a self-replicating product, in this case a GM bean.
3. The Supreme Court decided in Association for Molecular Pathology v Myriad that isolated
naturally occurring DNA molecules were not patentable subject matter, though
cDNA is patentable. Also comparing or
analysing DNA sequences is not patentable.
4. In Aristocrat Techs v International Game Tech
the Federal Circuit reversed the summary judgment for indirect infringement at
first instance which relied on the fact direct infringement did not occur,
citing Akamai v Limelight which had held that indirect infringement does not
require direct infringement to occur as long as there is inducement to others
to collectively practice the steps of the patented method.
5. In CLS Bank V Alice
Corp. (en banc) the Federal Circuit had the intention of providing guidance
on patentability of software. Instead 7 different opinions were issued by 10
different judges, with none getting a majority.
It is likely that the Supreme Court will intervene in the next few years
to clarify this once and for all.
6. In Wyeth v Abbott the Federal Circuit decided that the term ‘rapamycin’
lacked enablement in as far as it covered tens of thousands of analogues, even
though routine assays could identify them.
7. The Federal
Circuit started to be influenced by secondary considerations of nonobviousness,
such as long felt need, commercial success, failure of others, teaching away from
the prior art, industry praise, etc.
Three cases in which this happened: Apple
v International Trade Commission, Leo Pharm v Rea and Rambus v Rea.
8. Inequitable
conduct became less important as the Therasense
v Becton Dickinson guidance of ‘specific intent to deceive the PTO’ was
implemented by the Courts. Allegations
of inequitable conduct have fallen more than 50% since 2008 (from 41% of all
cases to 20%).
9. In Fresenius v
Baxter the Federal Circuit decided that where the PTO rejected claims in reexamination
before an infringement case final decision, then the PTO decision overrode the
Court decision on the validity of the claims.
10. The US Patent
Trial and Appeal Board is proving very popular, with 514 Inter Partes Reviews,
8 Covered Business Methods and 1 Derivation Proceedings in 2013. They can be strict about opportunities to
amend the claims, can cope with complex arguments, will only grant additional
discovery if you can show what you expect to find.
You may also be interested in the related articles 10 Observations on US Restriction Requirements and 10 Observations on European Patent Litigation.