Hoechst Aktiengesellschaft v. Quigg

724 F. Supp. 398, 1989 WL 129575
CourtDistrict Court, E.D. Virginia
DecidedOctober 26, 1989
DocketCiv. A. No. 89-763-A
StatusPublished
Cited by1 cases

This text of 724 F. Supp. 398 (Hoechst Aktiengesellschaft v. Quigg) is published on Counsel Stack Legal Research, covering District Court, E.D. Virginia primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Hoechst Aktiengesellschaft v. Quigg, 724 F. Supp. 398, 1989 WL 129575 (E.D. Va. 1989).

Opinion

724 F.Supp. 398 (1989)

HOECHST AKTIENGESELLSCHAFT, Plaintiff,
v.
Donald J. QUIGG, Assistant Secretary of Commerce and Commissioner of the Patents & Trademarks, Defendant.

Civ. A. No. 89-763-A.

United States District Court, E.D. Virginia, Alexandria Division.

October 26, 1989.

*399 Tipton D. Jennings, Basil J. Lewris, Finnegan, Henderson, Farabow, Garrett & Dunner, Washington, D.C., for plaintiff.

Fred E. McKelvey, Sol., U.S. Patent and Trademark Office, Arlington, Va., Robert C. Erickson, Asst. U.S. Atty., Alexandria, Va., for defendant.

MEMORANDUM OPINION

ELLIS, District Judge.

This is a patent term extension case. It presents a novel question of statutory construction concerning Title II of the Drug Price Competition and Patent Term Restoration Act of 1984 (the "Act"), 35 U.S.C. § 156.[1] Plaintiff, owner of a human drug patent, seeks extension of the patent term pursuant to the Act, claiming that the product covered by the patent underwent a lengthy FDA approval process prior to commercial use. Defendant, the Commissioner of the Patents & Trademarks (the "Commissioner"), denied the request on the ground that plaintiff's patented product had not been the subject of a "regulatory review period" as defined in the Act, specifically § 156(g), and was therefore ineligible for a term extension.

The matter is properly before the Court[2] on cross-motions for summary judgment as none of the material facts are disputed. While the Act's language is ambiguous, its structure and legislative history point ineluctably to the conclusion that plaintiff's patent does not fall within the universe of patents Congress intended to be eligible for term extensions. Given this, the Court concludes that summary judgment must be entered for the Commissioner.

Facts

Plaintiff owns United States Patent 3,737,433, the claims of which cover pentoxifylline, a pioneering drug useful in the treatment of vascular disorders. It is apparently the first of a new class of drugs known as hemorheologics and the first demonstrated to be effective for the treatment of intermittent claudification, a painful disorder associated with abnormal blood flow in the limbs. Plaintiff markets pentoxifylline as "TRENTAL", a registered trade name.

The TRENTAL patent was issued on June 5, 1973. Thereafter, plaintiff submitted a new human drug application to the Food and Drug Administration (FDA) for approval to market TRENTAL commercially. As is often the case with new drug applications, the process was lengthy.[3] FDA finally issued approval more than 10 years later on August 30, 1984. 60 Fed. Reg. 6052 (Feb. 13, 1985).[4] Congress passed the Act less than one month later, on September 24, 1984. Shortly thereafter, and within the 60 days allowed by § 156(d), plaintiff filed for a patent term extension under the Act. The Patent and Trademark Office (PTO) denied this request, concluding *400 that TRENTAL had not been subject to a "regulatory review period" within the meaning of the Act. The Commissioner subsequently denied plaintiff's request for reconsideration. In re Hoechst Aktiengesellschaft, 227 U.S.P.Q. 638 (Comm'r Pat. 1985).

Analysis

Analysis properly begins with a consideration of the Act's eligibility requirements for patent term extensions. These requirements appear in Section 156(a).[5] There is no dispute that plaintiff has satisfied all but one of this section's five requirements. Only the "regulatory review period" requirement of subsection (a)(4) is in dispute. Accordingly, the definition of the phrase "regulatory review period" is central. Various meanings of the phrase are given in Section 156(g) which has six subsections, each concerning a different type of drug or product. Subsection (g)(1) applies to human drugs such as TRENTAL. Subsections (g)(2)-(g)(5) apply, respectively, to food and color additives, medical devices, animal drugs, and veterinary biological products and are not directly relevant here. Subsection (g)(6), establishes certain caps or limitations on term extensions and applies to all five categories. Analysis here, therefore, focuses on subsections (g)(1) and (g)(6).

Subsection (g)(1)(A) states that

In the case of a product which is a new drug, antibiotic drug, or human biological product, the term means the period described in subparagraph (B) to which the limitation described in paragraph (6) applies.

Subsection (g)(1)(B) sets forth the formula for computing the length of the regulatory review period. In essence, the formula requires the summing of two time periods:

(1) the time period between requesting an exemption under the Federal Food, Drug and Cosmetic Act, 21 U.S.C. § 355 and the submission of a new drug application and
(2) the time period between the filing of a new drug application and its approval.

The parties do not dispute that this formula, when applied to TRENTAL, yields a period of 6.8 years. Instead, the dispute centers on how the "limitation described in paragraph (6) applies." 35 U.S.C. § 156(g)(1)(A). Paragraph (6) places caps on term extensions for three classes of patents:

(A) for patents issued after the Act's passage the term extension may not exceed five years;[6]
(B) for patents issued prior to the Act's passage and for which specified action under the FDA regulatory review process had not commenced by that time, the term extension may not exceed five years;[7]
*401 (C) for patents issued prior to the Act's passage and for which specified FDA review action had commenced but had not been completed by then, the term extension may not exceed two years.[8]

As it happens, TRENTAL falls outside all three classes[9] and therein lies the nub of this dispute.

The Commissioner contends that the three classes in paragraph (6) are integral to the statutory definition of "regulatory review period". And since the TRENTAL patent falls outside all three, it cannot meet the "regulatory review period" requirement of Section 156(a) and is therefore ineligible for a term extension. In support, the Commissioner argues that this result is compelled by the statute's language, whereas the opposite result would impermissibly read out of the statute and render superfluous the language "to which the limitation described in paragraph (6) applies." 35 U.S.C. § 156(g)(1)(A).[10]

Plaintiff's contention, on the other hand, is that paragraph (6) is not part and parcel of the definition of "regulatory review period," but only provides limitations that apply in the three specific classes of patents delineated there. For patents outside these three classes, the "regulatory review period" is defined or measured by the formula in § 156(g)(1)(B). Plaintiff, like the Commissioner, argues that the plain meaning of the statute compels the result it seeks.

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724 F. Supp. 398, 1989 WL 129575, Counsel Stack Legal Research, https://law.counselstack.com/opinion/hoechst-aktiengesellschaft-v-quigg-vaed-1989.