This list is what I've received with the questionnaires and couple documents to sign, after I filed for annulment.
The time periods and process are as follows:
Petition: Initial Letter Sent to Respondent- 30 days to respond.
Setting Grounds: 15 days before date for setting Grounds of the Case (Joinder of Issues)
Notification of Grounds: 10 days for both Parties to appeal Grounds.
Publication of Acts: 15 days for both Parties to come to the Tribunal Office to review what
testimony is in Acts, if either party desires.
Advocate: 30 days for each Advocate to write Brief.
Defender of Bond: 30 days for Defender of Sacrament of Marriage to write Animadversions.
Judge: 30 days to decide and write Sentence.
Notification of Decision: Both the Petitioner & the Respondent must be Notified of the Decision.
Each has 15 days to lodge and objection to the Decision.
If Decision is affirmative, each Party has 15 days to lodge an Appeal
If Decision is Negative (not proven), each Party has 15 days to lodge and
Appeal against that Decision.
Send to Appellate Tribunal: If No Appeal is filed. Sentence and Animadversions are sent to the
Appellate Tribunal, 30 days after notification has been sent to the Parties
Appellate Tribunal: 30 days to confirm the Affirmative Decision,
or to ask for the Acts of the Case,
or to remand the Case back to First Instance.
New-marriage is possible: After two Affirmative Decisions even if appealed to the Holy See