Water Treatment Methods And Apparatus

Communication to the parties concerning the termination of the opposition proceedings (opponent)

Communication to the parties concerning the termination of the opposition proceedings (proprietor)

Brief communication - Opposition proceedings

Brief communication - Opposition proceedings

Decision of the Opposition Division and instruction

Decision revoking the European patent

Decision revoking the European patent

Grounds for the decision (Annex) - opposition

Means of redress

Communication of a notice of opposition and request to file observations

Notice of further oppositions to opponent(s)

Brief communication - Opposition proceedings

(Electronic) Receipt

Letter accompanying subsequently filed items

Letter regarding the opposition procedure (no time limit)

Communication of a notice of opposition - first information to patent proprietor

(Electronic) Receipt

Citation in opposition procedure - 001

Citation in opposition procedure - 002

Citation in opposition procedure - 003

Citation in opposition procedure - 004

Citation in opposition procedure - 005

Citation in opposition procedure - 006

Citation in opposition procedure - 007

Citation in opposition procedure - 008

Citation in opposition procedure - 009

Consolidated list of cited opposition documents

Notice of opposition

Notice of opposition

Letter which had not been notified

Letter which had not been notified

Communication concerning a request to change bibliographic data after the decision to grant/decision to maintain the patent in a

Transmission of the certificate for a European patent pursuant to Rule 74 EPC

Communication of the registration of a transfer or change of name and/or address

(Electronic) Receipt

Letter accompanying subsequently filed items

Submission concerning change of applicant's address

Decision to grant a European patent

(Electronic) Receipt

French translation of claims

German translation of the claims

Letter accompanying subsequently filed items

Annex to the communication about intention to grant a European patent

Bibliographic data of the European patent application

Communication about intention to grant a European patent

Intention to grant (signatures)

Text intended for grant (clean copy)

Text intended for grant (version for approval)

Examination started

Document concerning representation

(Electronic) Receipt

Amended claims filed after receipt of (European) search report

Amended claims with annotations

Amended description filed after receipt of (European) search report

Amended description with annotations

Amendments received before examination

Letter accompanying subsequently filed items

Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application

Communication regarding the transmission of the European search report

European search opinion

Information on Search Strategy

Supplementary European search report

Notification on forthcoming publication of bibliographic data

(Electronic) Receipt

Letter accompanying subsequently filed items

Letter concerning the designation and/or extension and/or validation of states

Communication regarding possible amendment of the application/payment of claims fee

(Electronic) Receipt

Letter concerning fees and payments

Copy of the international preliminary report on patentability

Information regarding early processing

Notification of the recording of a change

(Electronic) Receipt

Amended claims filed after receipt of (European) search report

Matter concerning the application

Request for entry into the European phase

Priority document (electronically transmitted)

Copy of the international search report

Published international application - A1