Novelty - Cases Flashcards
Ashai’s Application
(ANTICIPATION)
Prior art will anticipate an invention if it provides an enabling disclosure
Synthon v SmithKline
(ANTICIPATION)
Anticipation has two elements:
(a) disclosure
(b) enablement
Disclosure - uses the infringement test
Enablement - ordinary PSA could have performed the invention, satisfying disclosure requirement
Differing enabling requirements - low/tech/ high tech inventions may require different levels of disclosure
Hill v Evans
If prior art document does not sufficiently disclose the present invention such that skilled person could not perform the invention, then there is room for another valid patent.
General Tire & Rubber v Firestone Tyre & Rubber
Earlier publication must be interpreted at the date of its publication, having regard to the surrounding circumstances which existed at the time. If the earlier publication, so construed, discloses the same invention as the patentee, then patentee claim has been anticipated
aka document should be construed as it would be at date of publication
PLG Research Ltd v Ardon
For a document to form part of the state of the art, the information must have been available to at least one member of the public free in law and equity to use it
Bristol Myers Co’s App
If info has been communicated to at least one member of the public (without any inhibiting fetter), then this amounts to making available to the public
Lux Traffic v Pike Signals
No need to prove that anybody saw the disclosure, provided the relevant disclosure was in public
Folding Attic stairs v Loft stairs company
Difference between “seeing” and “observing” something in terms of disclosure
Merrel Dow [1996] (Lord Hoffman)
S.2(2) does not confine the state of the art about products to the knowledge of the [Chemical composition] / it is the invention which must be new and which must not form state of the art
so it is part of the state of the art if info disclosed enables public to know product sufficient to work it.
Wesley Jessen v Coopervision
(ENABLEMENT)
disclosure to person who doesnt understand what told or given and cant make any further use has been suggested as made available to public .
members of the public using contact lenses anticipates invention even if didnt know special features of what they were using
Van der lely v Bamfords
(TRIAL AND ERROR)
disclosure no need to be totally enabling as to avoid ordinary methods of trial and error which involve no inventive step and generally necessary in applying discovery to producing a practical result.
Von Heyden v Neustadt
(Mosaicking)
for determining novelty each doc must be interpreted on its own and so not allowed to piece together prior docs to destroy novelty
Sharpe & Dohme v Boots
(Mosaicking)
where series of papers refer to each other so person reading one can find the others = CAN use mosaic to attack novelty
Washing machine / Thomson-Brandt
(NOVELTY AT EPO)
all facts which make it possible to determine date of prior use, what has been used and circumstances relating to alleged use’
Polyurethane Plastics/ BAYER
(NOVELTY AT EPO)
Something filed on priority date (even before application in suit) does not anticipate