Vintage Jean Patou Guide: Inverse Alphabet Codes

January 01, 2024 Vintage Perfumes

Note: For general tips on dating packaging (barcodes, EMB codes) and storage, see our Vintage Perfume Collector's Handbook.

Dating vintage Jean Patou bottles is notoriously difficult because the batch code system changed frequently and famously used an "Inverse Alphabet" logic. This guide breaks down the codes by era.


1. The Eras of Jean Patou Batch Codes

Era 1: Pre-1972 (The Simple Numbers)

Era 2: 1972 – 1986 (The 7-Number Code)

Era 3: 1986 – 1997 (The Inverse Alphabet)

Letter Year Letter Year
Z 1986 T 1992
Y 1987 S 1993
X 1988 R 1994
W 1989 Q 1995
V 1990 P 1996
U 1991 O 1997

Era 4: 1998 – 2001 (The Short Inverse Code)

Era 5: 2002 – Present (The P&G/Modern Era)


2. Other Dating Clues (Box & Labels)

Ownership Statements

Addresses

Ingredients List


3. Top Vintage Fragrances to Look For