Vision on Patent Term Extension and Patent Term Adjustment

Pharmaceuticals scuttle for filing of patents in USExtension.
market and for the extensions filed patents.Patent Term Adjustment:
Innovator seeks supplementary protection for their1. Utility and plant patents issued from original
innovation apart from the patent term and all typesapplications, other than designs, filed on or after May
of exclusivity. Such type of extension for protection29,
can be achieved by Patent Term Extension or2000 can apply for Term Adjustment.
Adjustment.2. Under 35 U.S.C. § 154
Patent Term Extension and Adjustment are not3. Adjustment is only possible by delay due to:a) PTO
same; these are possible from certain specified typesfailure to take certain actions within specified time
of delays that may occur due to pending of patentframes (35 U.S.C. § 154(b)(1)(A)). 14 + 4 + 4 + 4
application before patent Office or for the clinicalmonths rule. Called as - A Delayb) PTO failure to
trials.issue a patent within three years of the filing date
Differences:(35 U.S.C. § 154(b)(1)(B)). Called as - B Delayc)
Patent Term Extension:Delays due to interference, secrecy order, or
1. Utility and plant patents issued from originalsuccessful appellate review (35 U.S.C. §
applications other than designs, filed on or after June154(b)(1)(C)). Called as - C Delay
8, 1995, and before May 29, 2000 can apply for4. Includes day-for-day credits to the normal twenty
Extension.year term by PTO, and any overlap of delays is not
2. Under 35 U.S.C. § 156credited as Term Adjustment.
3. Extension is only possible by delay due to:a)5. The term delayed by PTO is compensated by
Interference proceedings under 35 U.S.C. 135(a),b)extension, offset applicants delay and overlap time
Secrecy orders under 35 U.S.C. 181, orc) Successfulperiod.
appellate review.6. Term Adjustment is not limited to one patent & is
4. Extension or restoration is based on the length ofapplicable for many patents which ever gets delay by
clinical trials and other factors involved in thePTO.
submission of the relevant NDA, by FDA.7. Applicant has 180 days from grant to seek judicial
5. The patent term that may be restored is fivereview of the PTO adjustment determination.
years.8. Any applicant can apply for adjustment; also Term
6. Only one patent is eligible for the extension andAdjustment can be further lengthened by Extension.
must be applied before its expiry.Hence, innovator companies are beneficial for PTO
7. The application for extension has to be submitteddelays which lead to extension of their monopoly
within 60 days of FDA approval of the product.right through Patent Term Extension or Adjustment.
8. Only innovator companies can apply Patent Term