Federal Circuit -- UNIGENE LABORATORIES, INC. V. APOTEX, INC.

Typos in a table showing the effect of citric acid concentration on the stability of salmon calcitonin are insufficient grounds for piercing privilege under crime/fraud.

No abuse of discretion in refusal to allow new counterclaims, given the minor change to claim.

Obviousness: (T)his court agrees that no reasonable juror could conclude that the ’014 patent would give a person of ordinary skill sufficient reason or motivation to use about 20 mM citric acid in aliquid nasal salmon calcitonin composition.

UNIGENE LABORATORIES, INC. V. APOTEX, INC.