510(K) CLEARANCES 84 ▲14RECALLS POSTED 39 ▲27CLASS I 6 ▲2PMA DECISIONS 47 ▲11WEEK ENDING / FDA DATA AS OF
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K871589Substantially Equivalent

Theophylline Fpia Controls

Sigma Chemical Co., St. Louis MO / Traditional, Substantially Equivalent
FDA source (opens on fda.gov)

K871589 is the FDA 510(k) clearance record for THEOPHYLLINE FPIA CONTROLS, a class I device, cleared for Sigma Chemical Co. on under FDA product code LAW (Theophylline Control Materials). FDA records list 231 510(k) clearances for Sigma Chemical Co., from to . As of , FDA records show no recalls naming K871589.

Clearance record

Decision date
Received
(54 days to decision)
Product code
LAW Theophylline Control Materials
Regulation
21 CFR 862.3280
Device class
Class I
Review panel
Clinical Toxicology
Applicant
Sigma Chemical Co. P.O. Box 14508, St. Louis MO
Third party review
No

Clearances, product code LAW

Trailing 12 months

FDA records hold no clearances under product code LAW in the trailing twelve months.

FDA records show no clearances under product code LAW in the twelve months to October 2026.
Show the numbers
Monthly 510(k) clearances under FDA product code LAW, trailing twelve months
MonthClearances
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20260
October 20260