3M Unitek Corp. v. Ormco Co.

96 F. Supp. 2d 1042, 2000 U.S. Dist. LEXIS 9951, 2000 WL 524801
CourtDistrict Court, C.D. California
DecidedFebruary 24, 2000
Docket99-10099-RAP(EX)
StatusPublished
Cited by2 cases

This text of 96 F. Supp. 2d 1042 (3M Unitek Corp. v. Ormco Co.) is published on Counsel Stack Legal Research, covering District Court, C.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
3M Unitek Corp. v. Ormco Co., 96 F. Supp. 2d 1042, 2000 U.S. Dist. LEXIS 9951, 2000 WL 524801 (C.D. Cal. 2000).

Opinion

ORDER GRANTING PRELIMINARY INJUNCTION

PAEZ, District JUDGE.

I.

Introduction

Plaintiffs 3M Unitek Corporation, 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company (collectively “3M Unitek”) are seeking a preliminary injunction to prevent defendant from continuing to sell its “inspire!” ceramic orthodontic brackets for use in orthodontic braces. Plaintiffs argue that the defendant’s bracket infringes on plaintiffs’ patents, United States Patents 5,366,372 (“372 patent”) and 5,439,379 (“379 patent”). Because the Court finds that plaintiffs have demonstrated that they *1044 are likely to succeed on the merits, that they will suffer irreparable harm if the Court does not grant the preliminary injunction, and that the balance of hardships tips in their favor, the Court concludes that plaintiffs’ motion should be granted.

II.

Discussion

A. Factual Background

Both of the parties, 3M Unitek and Ormco Corporation are major suppliers of orthodontic products. The plaintiffs introduced their patented ceramic bracket, “Clarity,” three years ago. The product is now the best selling ceramic bracket in the market. (Pi’s Mot. at 1.) In September of 1999, the defendant began shipping its “inspire!” brackets. Defendant has marketed inspire! brackets as a direct alternative to the Clarity 1 bracket. Defendant does not dispute that inspire! infringes on the patents held by 3M Unitek for the Clarity bracket. The plaintiffs hold two patents in connection with the Clarity bracket: United States Patent Nos. 5,366,372 (“372 Patent”) and 5,439,379 (“379 Patent”). The 372 patent is entitled “Method and apparatus for debonding ceramic orthodontic brackets.” The 379 patent is entitled “Ceramic orthodontic bracket with debonding channel.”

Ceramic brackets are clear in color and thus are often preferred by patients to the traditional metal brackets. Despite their aesthetic attributes, there were initial problems with the predecessors to the Clarity and inspire! brackets. When first introduced, orthodontists who attempted to use ceramic brackets often had difficulty debonding the bracket from the patient’s teeth.

According to the plaintiffs there was a long felt need for a ceramic bracket that could be debonded quickly and cleanly. (Pi’s Mot. at 4.) Because of the difficulty in debonding the ceramic brackets from the patient’s teeth, the sale of ceramic brackets suffered. The sale of ceramic brackets declined for eight years in a row prior to the introduction of plaintiffs’ Clarity bracket. (Pi’s Mot. at 4, Lane Decl. at ¶¶ 7, 14 & Exh. 3A; Sorenson Decl. at ¶ 10.)

Plaintiffs submitted evidence that they worked for five years developing the “next generation” of ceramic brackets, spending enormous resources on research and development. (Pi’s Mot. at 4; Lane Decl. at ¶ 8; Hanson Decl. at ¶ 8.) Plaintiffs claim that this effort resulted in the patents in suit and introduction of the Clarity bracket.

Clarity has been a success since its introduction to the market three years ago. The plaintiffs produced evidence that the Clarity bracket has become its “flagship” product. (Pi’s Mot. at 5; Lane Decl. ¶ 11.) Currently, they are the most widely used ceramic orthodontic bracket in the world. (Pi’s Mot. at 4; Lane Decl. at ¶ 12.) Sales were expected to total over 9 million in 1999. (Pi’s Mot. at 5; Lane Decl. at ¶ 11.)

Since the Clarity bracket’s introduction, market sales of ceramic brackets have nearly doubled. Other types of “aesthetic,” i.e. clear colored brackets, such as plastic brackets, have declined accordingly.

The 372 and 379 patents essentially relate to the bracket’s “debonding channel,” the “frangible web” and the methodology of removing the bracket. The orthodontist uses a pliers type instrument to squeeze the sides of the bracket together. The channel facilitates debonding because the rocking motion used to debond concentrates the debonding stresses along the outer edges of the bracket which reduces the likelihood of damage to the enamel of the tooth.

Defendant claims that the patents obtained by plaintiffs are invalid. That both the bracket itself and the debonding procedure are not novel. According to defen *1045 dant, a company that it recently purchased was manufacturing and distributing a bracket under the name “Starfire” since 1987 that is identical to claims 1, 2, and 6 of the 379 patent. (Def s Opp. at 2; Iser-man Decl. at ¶ 3; Spartin Decl. at ¶¶ 3,5; Swartz Deck at ¶¶ 5-16;' Ruiz-Vela Deck at ¶¶ 5-15; Farzin-Nia Deck át ¶¶ 7-17.) Moreover, defendant states that orthodontists in the Midwest were routinely and openly practicing the debonding method in claims 1, 2, and 4 of the 372 patent. (Defs Opp. at 2; Moles Deck at ¶¶ 8-16; Lippitz Deck at ¶¶ 5-7; Cecchini Deck at ¶¶ 3 — 7; Cassity Deck at ¶¶ 2-7.)

B. Preliminary Injunction Standard

Congress has specifically authorized district courts to grant injunctive relief in accordance with the principles of equity to prevent patent infringement:

courts ... may grant injunctions in accordance with the principles of equity to prevent the violation of any right se- • cured by patent, on such terms as the court deems reasonable.

35 U.S.C. § 283.

The law of the Federal Circuit, rather than the Ninth Circuit, governs the issuance of a preliminary injunction in a patent case. Hybritech Inc. v. Abbott Laboratories, 849 F.2d 1446, 1450, n. 12 (Fed.Cir.1988). The Federal Circuit has established a four part test to determine whether a preliminary injunction should be granted:

(1) the probability of success on the merits; (2) the threat of irreparable harm to the movant should a preliminary injunction be denied; (3) the balance between this harm and the harm that granting the injunction will cause to the other parties; and (4) the public interest.

Nutrition 21 v. United States, 930 F.2d 867, 868 (Fed.Cir.1991) citing Pretty Punch Shoppettes v. Ranh, 844 F.2d 782, 783 (Fed.Cir.1988). No one element is dispositive. The district court “must weigh and measure each factor against the other factors and against the form and magnitude of the relief requested.” Hybritech, Inc., 849 F.2d at 1451. While, no one factor is itself dispositive, “the absence of an adequate showing with regard to any one factor may be sufficient given the weight or lack of it assigned the other factors, to justify denial of the injunction.” Calmar, Inc. v. Emson Research, Inc., 838 F.Supp. 453, 455 (C.D.Cal.1993). The grant or denial of a preliminary injunction is within the discretion' of the district court.

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96 F. Supp. 2d 1042, 2000 U.S. Dist. LEXIS 9951, 2000 WL 524801, Counsel Stack Legal Research, https://law.counselstack.com/opinion/3m-unitek-corp-v-ormco-co-cacd-2000.