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Time Limits for Entering National/Regional Phase *
* under PCT Chapters I and II
(in months from priority date-status on 1 July 2008)

Note that detailed information on the excuse of delays in meeting time limits before certain designated/elected Offices is contained in the corresponding National Chapters of the PCT Applicant’s
 
Designated/
Elected Office
Chapter I
(under PCT Article 22)
Chapter II
(under PCT Article 39(1))
AE 30 30
AG1 30 30
AL 30 31
AM2 31 31
AO1 30 30
AP3 31 31
AT4 30 30
AU 31 31
AZ2 30 31
BA 34 34
BB 30 30
BG4 31 31
BH1 30 30
BR 30 30
BW5 31 31
BY2 31 31
BZ 30 306
CA 30(427) 30(427)
CH4,8 309 30
CN 30 30
CO 31 31
CR 31 31
CU 30 30
CZ4 31 31
DE4 30 30
DK4 31 31
DM1 30 30
DK4 31 31
DM1 30 30
DO1 30 30
DZ 31 31
EA 31 31
EC 31 31
EE4 31 31
EG 30 30
EP11 31 31
ES4 30 30
Fl4 3112(3013) 3112(3013)
GB4 31 31
GD1 30 30
GE 31 31
GH5 30 30
GM5 30 31
GT1 30 30
HN1 30 30
HR4 31 31
HU4 31 31
ID 30 31
IL 30 30
IN 31 31
IS4 31 31
JP 30 30
KE5 30 30
KG2 31 31
KM1 30 30
KN1 30 30
KP 30 30
KR 31 31
KZ2 31 31
LA1 30 30
LC1 30 30
LK 30 30
LR 30 31
LS5 30 31
LT4 31 31
LU4 2010 30
LY1 30 30
MA 31 31
MD2 31 31
ME1 30 30
MG 30 30
MK 31 31
MN 31 31
MW5 30 30
MX 30 30
MY 30 30
MZ5 31 31
MA5 31 31
NG 30 30
NI1 30 30
NO4 31 31
NZ 31 31
OA14> 30 30
OM1 30 30
PG 31 31
PH 30(317) 30(317)
PL4 30 30
PT4 30 30
RO4 30 30
RS 3015 3015
RU2 31 31
SC 31 31
SD6 30 30
SE4 31 31
SG 30 30
SK4 31 31
SL6 31 31
SM 31 31
SV1 30 30
SY 31 31
TJ2 30 31
TM2 30 31
TN1 30 30
TR4 30(337) 30(337)
TT 30 31
TZ6 2110 31
UA 31 31
UG6 2110 31
US 30 30
UZ 31 31
VC 30 30
VN 31 31
ZA 31 31
ZM6 30 30
ZW6 30 31
1. In the absence of information from the Office concerned, the time limits shown are those which would normally apply under PCT Articles 22(1) and 39(1)(a). If the Office decides to apply longer time limits, that information will be published in the PCT Newsletter.
2. If designated/elected for a Eurasian patent, see EA as as designated/elected Office (DO/EO) for the applicable time limits.
3. This Office acts as DO/EO for the following State which does not act in the capacity of DO/EO: SZ.
4. If designated/elected for a European patent, see EP as DO/EO for the applicable time limits.
5. If designated/elected for an ARIPO patent, see AP as DO/EO for the applicable time limits.
6. May be extended upon written request of the applicant.
7. Time limit applicable if applicant pays an additional fee for late entry into the national phase (see relevant national chapter of PCT Applicant’s Guide for details)
8. This Office acts as DO/EO for the following State which does not act in the capacity of DO/EO: LI.
9. This Office has withdrawn its notification of incompatibility of modified PCT Article 22(1) with the applicable national law with effect from 1 July 2008. This is the time limit, applicable since 1 July 2008, under PCT Article 22(1), in respect of international applications for which the 20-month time limit expired on or after 1 July 2008 and in respect of which the acts referred to in PCT Article 22(1) had not yet been performed by the applicant.
10. This Office has notified the International Bureau of the non-applicability of the time limit under PCT Article 22(1), as modified with effect from 1 April 2002 – it does not yet apply the 30-month time limit for entering the national phase.
11. This Office acts as DO/EO for the following States which do not act in the capacity of DO/EO: BE, CY, FR, GR, IE, IT, LV, MC, MT, NL, SI.
12. Time limit under PCT Article 22(3) or 39(1)(b), as the case may be, applicable in respect of international applications for which national protection by means of a patent is sought.
13. Time limit under PCT Article 22(1) or 39(1)(a), as the case may be, applicable in respect of international applications for which national protection by means of a utility model is sought.
14. This Office acts as DO/EO for the following States which do not act in the capacity of DO/EO: BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG.
15. The time limit can be extended by 30 days if the applicant pays an additional fee for late entry into the national phase.
SOURCE: WORLD INTELECTUAL PROPERTY ORGANIZATION WEBSITE (WIPO.INT)
 
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